Home / 155,798,305.64-233,718,719.88-64,900,637

Finding the Fourth Proportional to 155,798,305.64, 233,718,719.88 and 64,900,637

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Solution

The fourth proportional to 155,798,305.64, 233,718,719.88 and 64,900,637 is: 97,359,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,798,305.64 : 233,718,719.88 = 64,900,637 : x
  2. Step 2: Convert to fraction form
    155,798,305.64/233,718,719.88 = 64,900,637/x
  3. Step 3: Cross multiply
    155,798,305.64x = 233,718,719.88 × 64,900,637
  4. Step 4: Simplify right side
    155,798,305.64x = 15,168,493,799,036,564
  5. Step 5: Solve for x
    x = 15,168,493,799,036,564/155,798,305.64
  6. Step 6: Final answer
    x = 97,359,812.33

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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.