Home / 256,475,562.71-384,713,454.76-62,385,780.74

Finding the Fourth Proportional to 256,475,562.71, 384,713,454.76 and 62,385,780.74

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Solution

The fourth proportional to 256,475,562.71, 384,713,454.76 and 62,385,780.74 is: 93,578,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,475,562.71 : 384,713,454.76 = 62,385,780.74 : x
  2. Step 2: Convert to fraction form
    256,475,562.71/384,713,454.76 = 62,385,780.74/x
  3. Step 3: Cross multiply
    256,475,562.71x = 384,713,454.76 × 62,385,780.74
  4. Step 4: Simplify right side
    256,475,562.71x = 24,000,649,234,305,736
  5. Step 5: Solve for x
    x = 24,000,649,234,305,736/256,475,562.71
  6. Step 6: Final answer
    x = 93,578,698.03

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1.5x scale

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.