Home / 195,563,429.10-292,897,246.05-99,713,342.70

Finding the Fourth Proportional to 195,563,429.10, 292,897,246.05 and 99,713,342.70

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Solution

The fourth proportional to 195,563,429.10, 292,897,246.05 and 99,713,342.70 is: 149,341,641.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,563,429.10 : 292,897,246.05 = 99,713,342.70 : x
  2. Step 2: Convert to fraction form
    195,563,429.10/292,897,246.05 = 99,713,342.70/x
  3. Step 3: Cross multiply
    195,563,429.10x = 292,897,246.05 × 99,713,342.70
  4. Step 4: Simplify right side
    195,563,429.10x = 29,205,763,471,269,872
  5. Step 5: Solve for x
    x = 29,205,763,471,269,872/195,563,429.10
  6. Step 6: Final answer
    x = 149,341,641.26

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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.