Home / 457,391,671,424.93-632,106,141,061.20-374,862,260,960.35

Finding the Fourth Proportional to 457,391,671,424.93, 632,106,141,061.20 and 374,862,260,960.35

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Solution

The fourth proportional to 457,391,671,424.93, 632,106,141,061.20 and 374,862,260,960.35 is: 518,052,146,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,391,671,424.93 : 632,106,141,061.20 = 374,862,260,960.35 : x
  2. Step 2: Convert to fraction form
    457,391,671,424.93/632,106,141,061.20 = 374,862,260,960.35/x
  3. Step 3: Cross multiply
    457,391,671,424.93x = 632,106,141,061.20 × 374,862,260,960.35
  4. Step 4: Simplify right side
    457,391,671,424.93x = 236,952,737,205,123,329,032,192
  5. Step 5: Solve for x
    x = 236,952,737,205,123,329,032,192/457,391,671,424.93
  6. Step 6: Final answer
    x = 518,052,146,570.43

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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.