Home / 341,143,296.39-511,771,545.27-119,757,248.46

Finding the Fourth Proportional to 341,143,296.39, 511,771,545.27 and 119,757,248.46

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Solution

The fourth proportional to 341,143,296.39, 511,771,545.27 and 119,757,248.46 is: 179,655,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,143,296.39 : 511,771,545.27 = 119,757,248.46 : x
  2. Step 2: Convert to fraction form
    341,143,296.39/511,771,545.27 = 119,757,248.46/x
  3. Step 3: Cross multiply
    341,143,296.39x = 511,771,545.27 × 119,757,248.46
  4. Step 4: Simplify right side
    341,143,296.39x = 61,288,352,101,657,520
  5. Step 5: Solve for x
    x = 61,288,352,101,657,520/341,143,296.39
  6. Step 6: Final answer
    x = 179,655,742.18

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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.