Home / 586,747,808.10-880,121,712.15-354,295,514.70

Finding the Fourth Proportional to 586,747,808.10, 880,121,712.15 and 354,295,514.70

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Solution

The fourth proportional to 586,747,808.10, 880,121,712.15 and 354,295,514.70 is: 531,443,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,747,808.10 : 880,121,712.15 = 354,295,514.70 : x
  2. Step 2: Convert to fraction form
    586,747,808.10/880,121,712.15 = 354,295,514.70/x
  3. Step 3: Cross multiply
    586,747,808.10x = 880,121,712.15 × 354,295,514.70
  4. Step 4: Simplify right side
    586,747,808.10x = 311,823,175,004,829,504
  5. Step 5: Solve for x
    x = 311,823,175,004,829,504/586,747,808.10
  6. Step 6: Final answer
    x = 531,443,272.05

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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.