Home / 654,125,737.88-902,833,215.18-375,820,715

Finding the Fourth Proportional to 654,125,737.88, 902,833,215.18 and 375,820,715

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Solution

The fourth proportional to 654,125,737.88, 902,833,215.18 and 375,820,715 is: 518,712,848.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,125,737.88 : 902,833,215.18 = 375,820,715 : x
  2. Step 2: Convert to fraction form
    654,125,737.88/902,833,215.18 = 375,820,715/x
  3. Step 3: Cross multiply
    654,125,737.88x = 902,833,215.18 × 375,820,715
  4. Step 4: Simplify right side
    654,125,737.88x = 339,303,424,454,696,448
  5. Step 5: Solve for x
    x = 339,303,424,454,696,448/654,125,737.88
  6. Step 6: Final answer
    x = 518,712,848.01

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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.