Home / 417,703,352.58-576,435,214.77-229,531,695.15

Finding the Fourth Proportional to 417,703,352.58, 576,435,214.77 and 229,531,695.15

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Solution

The fourth proportional to 417,703,352.58, 576,435,214.77 and 229,531,695.15 is: 316,756,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,703,352.58 : 576,435,214.77 = 229,531,695.15 : x
  2. Step 2: Convert to fraction form
    417,703,352.58/576,435,214.77 = 229,531,695.15/x
  3. Step 3: Cross multiply
    417,703,352.58x = 576,435,214.77 × 229,531,695.15
  4. Step 4: Simplify right side
    417,703,352.58x = 132,310,151,990,312,416
  5. Step 5: Solve for x
    x = 132,310,151,990,312,416/417,703,352.58
  6. Step 6: Final answer
    x = 316,756,260.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.