Home / 256,357,213.40-384,535,824.98-62,267,320.84

Finding the Fourth Proportional to 256,357,213.40, 384,535,824.98 and 62,267,320.84

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Solution

The fourth proportional to 256,357,213.40, 384,535,824.98 and 62,267,320.84 is: 93,400,982.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,357,213.40 : 384,535,824.98 = 62,267,320.84 : x
  2. Step 2: Convert to fraction form
    256,357,213.40/384,535,824.98 = 62,267,320.84/x
  3. Step 3: Cross multiply
    256,357,213.40x = 384,535,824.98 × 62,267,320.84
  4. Step 4: Simplify right side
    256,357,213.40x = 23,944,015,588,503,748
  5. Step 5: Solve for x
    x = 23,944,015,588,503,748/256,357,213.40
  6. Step 6: Final answer
    x = 93,400,982.45

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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.