Home / 539,356,751.32-744,038,108.10-327,607,233.88

Finding the Fourth Proportional to 539,356,751.32, 744,038,108.10 and 327,607,233.88

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Solution

The fourth proportional to 539,356,751.32, 744,038,108.10 and 327,607,233.88 is: 451,931,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,356,751.32 : 744,038,108.10 = 327,607,233.88 : x
  2. Step 2: Convert to fraction form
    539,356,751.32/744,038,108.10 = 327,607,233.88/x
  3. Step 3: Cross multiply
    539,356,751.32x = 744,038,108.10 × 327,607,233.88
  4. Step 4: Simplify right side
    539,356,751.32x = 243,752,266,495,949,440
  5. Step 5: Solve for x
    x = 243,752,266,495,949,440/539,356,751.32
  6. Step 6: Final answer
    x = 451,931,427.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.