Home / 737,708,170.61-1,018,038,267.47-424,436,101.40

Finding the Fourth Proportional to 737,708,170.61, 1,018,038,267.47 and 424,436,101.40

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Solution

The fourth proportional to 737,708,170.61, 1,018,038,267.47 and 424,436,101.40 is: 585,722,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,708,170.61 : 1,018,038,267.47 = 424,436,101.40 : x
  2. Step 2: Convert to fraction form
    737,708,170.61/1,018,038,267.47 = 424,436,101.40/x
  3. Step 3: Cross multiply
    737,708,170.61x = 1,018,038,267.47 × 424,436,101.40
  4. Step 4: Simplify right side
    737,708,170.61x = 432,092,193,318,855,040
  5. Step 5: Solve for x
    x = 432,092,193,318,855,040/737,708,170.61
  6. Step 6: Final answer
    x = 585,722,390.69

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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.