Home / 194,294,712.40-291,255,444.60-112,329,451.60

Finding the Fourth Proportional to 194,294,712.40, 291,255,444.60 and 112,329,451.60

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Solution

The fourth proportional to 194,294,712.40, 291,255,444.60 and 112,329,451.60 is: 168,386,282.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,294,712.40 : 291,255,444.60 = 112,329,451.60 : x
  2. Step 2: Convert to fraction form
    194,294,712.40/291,255,444.60 = 112,329,451.60/x
  3. Step 3: Cross multiply
    194,294,712.40x = 291,255,444.60 × 112,329,451.60
  4. Step 4: Simplify right side
    194,294,712.40x = 32,716,564,367,432,184
  5. Step 5: Solve for x
    x = 32,716,564,367,432,184/194,294,712.40
  6. Step 6: Final answer
    x = 168,386,282.69

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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.