Home / 579,402,202.80-869,103,304.20-307,304,410.80

Finding the Fourth Proportional to 579,402,202.80, 869,103,304.20 and 307,304,410.80

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Solution

The fourth proportional to 579,402,202.80, 869,103,304.20 and 307,304,410.80 is: 460,956,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,402,202.80 : 869,103,304.20 = 307,304,410.80 : x
  2. Step 2: Convert to fraction form
    579,402,202.80/869,103,304.20 = 307,304,410.80/x
  3. Step 3: Cross multiply
    579,402,202.80x = 869,103,304.20 × 307,304,410.80
  4. Step 4: Simplify right side
    579,402,202.80x = 267,079,278,821,514,176
  5. Step 5: Solve for x
    x = 267,079,278,821,514,176/579,402,202.80
  6. Step 6: Final answer
    x = 460,956,616.20

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Double scale
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Similar ratio
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1.5x scale

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.