Home / 932,890,023.86-1,398,258,871.40-350,252,666.06

Finding the Fourth Proportional to 932,890,023.86, 1,398,258,871.40 and 350,252,666.06

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Solution

The fourth proportional to 932,890,023.86, 1,398,258,871.40 and 350,252,666.06 is: 524,974,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,890,023.86 : 1,398,258,871.40 = 350,252,666.06 : x
  2. Step 2: Convert to fraction form
    932,890,023.86/1,398,258,871.40 = 350,252,666.06/x
  3. Step 3: Cross multiply
    932,890,023.86x = 1,398,258,871.40 × 350,252,666.06
  4. Step 4: Simplify right side
    932,890,023.86x = 489,743,897,543,780,992
  5. Step 5: Solve for x
    x = 489,743,897,543,780,992/932,890,023.86
  6. Step 6: Final answer
    x = 524,974,954.20

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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.