Home / 526,793,855.01-790,227,141.40-153,304,829.72

Finding the Fourth Proportional to 526,793,855.01, 790,227,141.40 and 153,304,829.72

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Solution

The fourth proportional to 526,793,855.01, 790,227,141.40 and 153,304,829.72 is: 229,967,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,793,855.01 : 790,227,141.40 = 153,304,829.72 : x
  2. Step 2: Convert to fraction form
    526,793,855.01/790,227,141.40 = 153,304,829.72/x
  3. Step 3: Cross multiply
    526,793,855.01x = 790,227,141.40 × 153,304,829.72
  4. Step 4: Simplify right side
    526,793,855.01x = 121,145,637,351,654,752
  5. Step 5: Solve for x
    x = 121,145,637,351,654,752/526,793,855.01
  6. Step 6: Final answer
    x = 229,967,825.56

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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.