Home / 233,127,958.52-349,687,136.54-77,693,052.20

Finding the Fourth Proportional to 233,127,958.52, 349,687,136.54 and 77,693,052.20

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Solution

The fourth proportional to 233,127,958.52, 349,687,136.54 and 77,693,052.20 is: 116,537,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,127,958.52 : 349,687,136.54 = 77,693,052.20 : x
  2. Step 2: Convert to fraction form
    233,127,958.52/349,687,136.54 = 77,693,052.20/x
  3. Step 3: Cross multiply
    233,127,958.52x = 349,687,136.54 × 77,693,052.20
  4. Step 4: Simplify right side
    233,127,958.52x = 27,168,260,952,870,752
  5. Step 5: Solve for x
    x = 27,168,260,952,870,752/233,127,958.52
  6. Step 6: Final answer
    x = 116,537,978.22

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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.