Home / 798,725,338.65-1,102,283,545.64-446,309,884.17

Finding the Fourth Proportional to 798,725,338.65, 1,102,283,545.64 and 446,309,884.17

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Solution

The fourth proportional to 798,725,338.65, 1,102,283,545.64 and 446,309,884.17 is: 615,931,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,725,338.65 : 1,102,283,545.64 = 446,309,884.17 : x
  2. Step 2: Convert to fraction form
    798,725,338.65/1,102,283,545.64 = 446,309,884.17/x
  3. Step 3: Cross multiply
    798,725,338.65x = 1,102,283,545.64 × 446,309,884.17
  4. Step 4: Simplify right side
    798,725,338.65x = 491,960,041,574,853,760
  5. Step 5: Solve for x
    x = 491,960,041,574,853,760/798,725,338.65
  6. Step 6: Final answer
    x = 615,931,431.96

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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.