Home / 451,333,126.32-676,946,501.55-123,841,754.16

Finding the Fourth Proportional to 451,333,126.32, 676,946,501.55 and 123,841,754.16

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Solution

The fourth proportional to 451,333,126.32, 676,946,501.55 and 123,841,754.16 is: 185,748,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,333,126.32 : 676,946,501.55 = 123,841,754.16 : x
  2. Step 2: Convert to fraction form
    451,333,126.32/676,946,501.55 = 123,841,754.16/x
  3. Step 3: Cross multiply
    451,333,126.32x = 676,946,501.55 × 123,841,754.16
  4. Step 4: Simplify right side
    451,333,126.32x = 83,834,242,224,427,152
  5. Step 5: Solve for x
    x = 83,834,242,224,427,152/451,333,126.32
  6. Step 6: Final answer
    x = 185,748,036.95

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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.