Home / 371,625,189.84-557,401,764.78-112,842,684.84

Finding the Fourth Proportional to 371,625,189.84, 557,401,764.78 and 112,842,684.84

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Solution

The fourth proportional to 371,625,189.84, 557,401,764.78 and 112,842,684.84 is: 169,253,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,625,189.84 : 557,401,764.78 = 112,842,684.84 : x
  2. Step 2: Convert to fraction form
    371,625,189.84/557,401,764.78 = 112,842,684.84/x
  3. Step 3: Cross multiply
    371,625,189.84x = 557,401,764.78 × 112,842,684.84
  4. Step 4: Simplify right side
    371,625,189.84x = 62,898,711,672,329,352
  5. Step 5: Solve for x
    x = 62,898,711,672,329,352/371,625,189.84
  6. Step 6: Final answer
    x = 169,253,089.92

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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.