Home / 591,877,234.70-887,815,852.05-155,177,074.70

Finding the Fourth Proportional to 591,877,234.70, 887,815,852.05 and 155,177,074.70

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Solution

The fourth proportional to 591,877,234.70, 887,815,852.05 and 155,177,074.70 is: 232,765,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,877,234.70 : 887,815,852.05 = 155,177,074.70 : x
  2. Step 2: Convert to fraction form
    591,877,234.70/887,815,852.05 = 155,177,074.70/x
  3. Step 3: Cross multiply
    591,877,234.70x = 887,815,852.05 × 155,177,074.70
  4. Step 4: Simplify right side
    591,877,234.70x = 137,768,666,793,406,976
  5. Step 5: Solve for x
    x = 137,768,666,793,406,976/591,877,234.70
  6. Step 6: Final answer
    x = 232,765,612.05

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Double scale
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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.