Home / 269,983,068.84-404,891,020.98-97,438,041.72

Finding the Fourth Proportional to 269,983,068.84, 404,891,020.98 and 97,438,041.72

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Solution

The fourth proportional to 269,983,068.84, 404,891,020.98 and 97,438,041.72 is: 146,126,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,983,068.84 : 404,891,020.98 = 97,438,041.72 : x
  2. Step 2: Convert to fraction form
    269,983,068.84/404,891,020.98 = 97,438,041.72/x
  3. Step 3: Cross multiply
    269,983,068.84x = 404,891,020.98 × 97,438,041.72
  4. Step 4: Simplify right side
    269,983,068.84x = 39,451,788,194,302,640
  5. Step 5: Solve for x
    x = 39,451,788,194,302,640/269,983,068.84
  6. Step 6: Final answer
    x = 146,126,897.38

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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.