Home / 737,708,170.86-1,018,038,267.81-424,436,101.65

Finding the Fourth Proportional to 737,708,170.86, 1,018,038,267.81 and 424,436,101.65

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Solution

The fourth proportional to 737,708,170.86, 1,018,038,267.81 and 424,436,101.65 is: 585,722,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,708,170.86 : 1,018,038,267.81 = 424,436,101.65 : x
  2. Step 2: Convert to fraction form
    737,708,170.86/1,018,038,267.81 = 424,436,101.65/x
  3. Step 3: Cross multiply
    737,708,170.86x = 1,018,038,267.81 × 424,436,101.65
  4. Step 4: Simplify right side
    737,708,170.86x = 432,092,193,719,795,008
  5. Step 5: Solve for x
    x = 432,092,193,719,795,008/737,708,170.86
  6. Step 6: Final answer
    x = 585,722,391.03

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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.