Home / 746,420,531.76-1,030,265,211.60-433,255,637.70

Finding the Fourth Proportional to 746,420,531.76, 1,030,265,211.60 and 433,255,637.70

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Solution

The fourth proportional to 746,420,531.76, 1,030,265,211.60 and 433,255,637.70 is: 598,011,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,420,531.76 : 1,030,265,211.60 = 433,255,637.70 : x
  2. Step 2: Convert to fraction form
    746,420,531.76/1,030,265,211.60 = 433,255,637.70/x
  3. Step 3: Cross multiply
    746,420,531.76x = 1,030,265,211.60 × 433,255,637.70
  4. Step 4: Simplify right side
    746,420,531.76x = 446,368,211,251,883,456
  5. Step 5: Solve for x
    x = 446,368,211,251,883,456/746,420,531.76
  6. Step 6: Final answer
    x = 598,011,700.19

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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.