Home / 580,637,488.80-870,956,233.20-576,606,410.40

Finding the Fourth Proportional to 580,637,488.80, 870,956,233.20 and 576,606,410.40

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Solution

The fourth proportional to 580,637,488.80, 870,956,233.20 and 576,606,410.40 is: 864,909,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,637,488.80 : 870,956,233.20 = 576,606,410.40 : x
  2. Step 2: Convert to fraction form
    580,637,488.80/870,956,233.20 = 576,606,410.40/x
  3. Step 3: Cross multiply
    580,637,488.80x = 870,956,233.20 × 576,606,410.40
  4. Step 4: Simplify right side
    580,637,488.80x = 502,198,947,240,957,312
  5. Step 5: Solve for x
    x = 502,198,947,240,957,312/580,637,488.80
  6. Step 6: Final answer
    x = 864,909,615.60

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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.