Home / 272,958,744.70-409,438,117.05-88,725,864.70

Finding the Fourth Proportional to 272,958,744.70, 409,438,117.05 and 88,725,864.70

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Solution

The fourth proportional to 272,958,744.70, 409,438,117.05 and 88,725,864.70 is: 133,088,797.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,958,744.70 : 409,438,117.05 = 88,725,864.70 : x
  2. Step 2: Convert to fraction form
    272,958,744.70/409,438,117.05 = 88,725,864.70/x
  3. Step 3: Cross multiply
    272,958,744.70x = 409,438,117.05 × 88,725,864.70
  4. Step 4: Simplify right side
    272,958,744.70x = 36,327,750,976,401,064
  5. Step 5: Solve for x
    x = 36,327,750,976,401,064/272,958,744.70
  6. Step 6: Final answer
    x = 133,088,797.05

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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.