Home / 160,285,285.40-240,427,928.10-92,260,837.40

Finding the Fourth Proportional to 160,285,285.40, 240,427,928.10 and 92,260,837.40

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Solution

The fourth proportional to 160,285,285.40, 240,427,928.10 and 92,260,837.40 is: 138,391,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,285,285.40 : 240,427,928.10 = 92,260,837.40 : x
  2. Step 2: Convert to fraction form
    160,285,285.40/240,427,928.10 = 92,260,837.40/x
  3. Step 3: Cross multiply
    160,285,285.40x = 240,427,928.10 × 92,260,837.40
  4. Step 4: Simplify right side
    160,285,285.40x = 22,182,081,980,852,992
  5. Step 5: Solve for x
    x = 22,182,081,980,852,992/160,285,285.40
  6. Step 6: Final answer
    x = 138,391,256.10

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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.