Home / 586,514,987.80-880,712,513.70-466,345,720.60

Finding the Fourth Proportional to 586,514,987.80, 880,712,513.70 and 466,345,720.60

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Solution

The fourth proportional to 586,514,987.80, 880,712,513.70 and 466,345,720.60 is: 700,266,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,514,987.80 : 880,712,513.70 = 466,345,720.60 : x
  2. Step 2: Convert to fraction form
    586,514,987.80/880,712,513.70 = 466,345,720.60/x
  3. Step 3: Cross multiply
    586,514,987.80x = 880,712,513.70 × 466,345,720.60
  4. Step 4: Simplify right side
    586,514,987.80x = 410,716,511,842,863,936
  5. Step 5: Solve for x
    x = 410,716,511,842,863,936/586,514,987.80
  6. Step 6: Final answer
    x = 700,266,012.61

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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.