Home / 180,047,497.11-270,071,248.90-43,731,962.07

Finding the Fourth Proportional to 180,047,497.11, 270,071,248.90 and 43,731,962.07

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Solution

The fourth proportional to 180,047,497.11, 270,071,248.90 and 43,731,962.07 is: 65,597,943.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,497.11 : 270,071,248.90 = 43,731,962.07 : x
  2. Step 2: Convert to fraction form
    180,047,497.11/270,071,248.90 = 43,731,962.07/x
  3. Step 3: Cross multiply
    180,047,497.11x = 270,071,248.90 × 43,731,962.07
  4. Step 4: Simplify right side
    180,047,497.11x = 11,810,745,613,092,328
  5. Step 5: Solve for x
    x = 11,810,745,613,092,328/180,047,497.11
  6. Step 6: Final answer
    x = 65,597,943.89

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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.