Home / 746,420,577.80-1,030,265,275.14-433,255,683.72

Finding the Fourth Proportional to 746,420,577.80, 1,030,265,275.14 and 433,255,683.72

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Solution

The fourth proportional to 746,420,577.80, 1,030,265,275.14 and 433,255,683.72 is: 598,011,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,420,577.80 : 1,030,265,275.14 = 433,255,683.72 : x
  2. Step 2: Convert to fraction form
    746,420,577.80/1,030,265,275.14 = 433,255,683.72/x
  3. Step 3: Cross multiply
    746,420,577.80x = 1,030,265,275.14 × 433,255,683.72
  4. Step 4: Simplify right side
    746,420,577.80x = 446,368,286,193,754,624
  5. Step 5: Solve for x
    x = 446,368,286,193,754,624/746,420,577.80
  6. Step 6: Final answer
    x = 598,011,763.70

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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.