Home / 314,892,326.39-434,497,602-182,703,020.64

Finding the Fourth Proportional to 314,892,326.39, 434,497,602 and 182,703,020.64

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Solution

The fourth proportional to 314,892,326.39, 434,497,602 and 182,703,020.64 is: 252,098,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,892,326.39 : 434,497,602 = 182,703,020.64 : x
  2. Step 2: Convert to fraction form
    314,892,326.39/434,497,602 = 182,703,020.64/x
  3. Step 3: Cross multiply
    314,892,326.39x = 434,497,602 × 182,703,020.64
  4. Step 4: Simplify right side
    314,892,326.39x = 79,384,024,346,236,496
  5. Step 5: Solve for x
    x = 79,384,024,346,236,496/314,892,326.39
  6. Step 6: Final answer
    x = 252,098,948.42

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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.