Home / 527,825,047.40-792,115,484.70-221,337,117.80

Finding the Fourth Proportional to 527,825,047.40, 792,115,484.70 and 221,337,117.80

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Solution

The fourth proportional to 527,825,047.40, 792,115,484.70 and 221,337,117.80 is: 332,164,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,825,047.40 : 792,115,484.70 = 221,337,117.80 : x
  2. Step 2: Convert to fraction form
    527,825,047.40/792,115,484.70 = 221,337,117.80/x
  3. Step 3: Cross multiply
    527,825,047.40x = 792,115,484.70 × 221,337,117.80
  4. Step 4: Simplify right side
    527,825,047.40x = 175,324,558,348,248,032
  5. Step 5: Solve for x
    x = 175,324,558,348,248,032/527,825,047.40
  6. Step 6: Final answer
    x = 332,164,150.25

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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.