Home / 586,514,986.80-880,712,512.20-466,345,719.60

Finding the Fourth Proportional to 586,514,986.80, 880,712,512.20 and 466,345,719.60

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Solution

The fourth proportional to 586,514,986.80, 880,712,512.20 and 466,345,719.60 is: 700,266,011.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,514,986.80 : 880,712,512.20 = 466,345,719.60 : x
  2. Step 2: Convert to fraction form
    586,514,986.80/880,712,512.20 = 466,345,719.60/x
  3. Step 3: Cross multiply
    586,514,986.80x = 880,712,512.20 × 466,345,719.60
  4. Step 4: Simplify right side
    586,514,986.80x = 410,716,510,262,632,832
  5. Step 5: Solve for x
    x = 410,716,510,262,632,832/586,514,986.80
  6. Step 6: Final answer
    x = 700,266,011.11

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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.