Home / 454,713,645.77-627,513,003.70-266,677,560.13

Finding the Fourth Proportional to 454,713,645.77, 627,513,003.70 and 266,677,560.13

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Solution

The fourth proportional to 454,713,645.77, 627,513,003.70 and 266,677,560.13 is: 368,019,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,713,645.77 : 627,513,003.70 = 266,677,560.13 : x
  2. Step 2: Convert to fraction form
    454,713,645.77/627,513,003.70 = 266,677,560.13/x
  3. Step 3: Cross multiply
    454,713,645.77x = 627,513,003.70 × 266,677,560.13
  4. Step 4: Simplify right side
    454,713,645.77x = 167,343,636,776,563,680
  5. Step 5: Solve for x
    x = 167,343,636,776,563,680/454,713,645.77
  6. Step 6: Final answer
    x = 368,019,825.96

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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.