Home / 133,510,437.20-200,301,085.20-47,239,848.20

Finding the Fourth Proportional to 133,510,437.20, 200,301,085.20 and 47,239,848.20

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Solution

The fourth proportional to 133,510,437.20, 200,301,085.20 and 47,239,848.20 is: 70,872,308.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,510,437.20 : 200,301,085.20 = 47,239,848.20 : x
  2. Step 2: Convert to fraction form
    133,510,437.20/200,301,085.20 = 47,239,848.20/x
  3. Step 3: Cross multiply
    133,510,437.20x = 200,301,085.20 × 47,239,848.20
  4. Step 4: Simplify right side
    133,510,437.20x = 9,462,192,859,143,266
  5. Step 5: Solve for x
    x = 9,462,192,859,143,266/133,510,437.20
  6. Step 6: Final answer
    x = 70,872,308.24

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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.