Home / 155,141,851,856.40-232,712,777,784.60-155,141,851,856.40

Finding the Fourth Proportional to 155,141,851,856.40, 232,712,777,784.60 and 155,141,851,856.40

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Solution

The fourth proportional to 155,141,851,856.40, 232,712,777,784.60 and 155,141,851,856.40 is: 232,712,777,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,141,851,856.40 : 232,712,777,784.60 = 155,141,851,856.40 : x
  2. Step 2: Convert to fraction form
    155,141,851,856.40/232,712,777,784.60 = 155,141,851,856.40/x
  3. Step 3: Cross multiply
    155,141,851,856.40x = 232,712,777,784.60 × 155,141,851,856.40
  4. Step 4: Simplify right side
    155,141,851,856.40x = 36,103,491,296,149,744,123,904
  5. Step 5: Solve for x
    x = 36,103,491,296,149,744,123,904/155,141,851,856.40
  6. Step 6: Final answer
    x = 232,712,777,784.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.