Home / 458,040,374,274.30-632,124,423,146.18-252,274,572,707.91

Finding the Fourth Proportional to 458,040,374,274.30, 632,124,423,146.18 and 252,274,572,707.91

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Solution

The fourth proportional to 458,040,374,274.30, 632,124,423,146.18 and 252,274,572,707.91 is: 348,154,721,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,040,374,274.30 : 632,124,423,146.18 = 252,274,572,707.91 : x
  2. Step 2: Convert to fraction form
    458,040,374,274.30/632,124,423,146.18 = 252,274,572,707.91/x
  3. Step 3: Cross multiply
    458,040,374,274.30x = 632,124,423,146.18 × 252,274,572,707.91
  4. Step 4: Simplify right side
    458,040,374,274.30x = 159,468,918,747,436,683,362,304
  5. Step 5: Solve for x
    x = 159,468,918,747,436,683,362,304/458,040,374,274.30
  6. Step 6: Final answer
    x = 348,154,721,076.92

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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.