Home / 953,338,870.80-1,430,008,306.20-566,355,344.40

Finding the Fourth Proportional to 953,338,870.80, 1,430,008,306.20 and 566,355,344.40

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Solution

The fourth proportional to 953,338,870.80, 1,430,008,306.20 and 566,355,344.40 is: 849,533,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,338,870.80 : 1,430,008,306.20 = 566,355,344.40 : x
  2. Step 2: Convert to fraction form
    953,338,870.80/1,430,008,306.20 = 566,355,344.40/x
  3. Step 3: Cross multiply
    953,338,870.80x = 1,430,008,306.20 × 566,355,344.40
  4. Step 4: Simplify right side
    953,338,870.80x = 809,892,846,752,761,600
  5. Step 5: Solve for x
    x = 809,892,846,752,761,600/953,338,870.80
  6. Step 6: Final answer
    x = 849,533,016.60

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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.