Home / 247,724,127.08-341,869,145.50-136,224,109.24

Finding the Fourth Proportional to 247,724,127.08, 341,869,145.50 and 136,224,109.24

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Solution

The fourth proportional to 247,724,127.08, 341,869,145.50 and 136,224,109.24 is: 187,994,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,724,127.08 : 341,869,145.50 = 136,224,109.24 : x
  2. Step 2: Convert to fraction form
    247,724,127.08/341,869,145.50 = 136,224,109.24/x
  3. Step 3: Cross multiply
    247,724,127.08x = 341,869,145.50 × 136,224,109.24
  4. Step 4: Simplify right side
    247,724,127.08x = 46,570,819,822,377,456
  5. Step 5: Solve for x
    x = 46,570,819,822,377,456/247,724,127.08
  6. Step 6: Final answer
    x = 187,994,687.36

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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.