Home / 233,127,957.52-349,687,135.04-77,693,051.20

Finding the Fourth Proportional to 233,127,957.52, 349,687,135.04 and 77,693,051.20

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Solution

The fourth proportional to 233,127,957.52, 349,687,135.04 and 77,693,051.20 is: 116,537,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,127,957.52 : 349,687,135.04 = 77,693,051.20 : x
  2. Step 2: Convert to fraction form
    233,127,957.52/349,687,135.04 = 77,693,051.20/x
  3. Step 3: Cross multiply
    233,127,957.52x = 349,687,135.04 × 77,693,051.20
  4. Step 4: Simplify right side
    233,127,957.52x = 27,168,260,486,644,036
  5. Step 5: Solve for x
    x = 27,168,260,486,644,036/233,127,957.52
  6. Step 6: Final answer
    x = 116,537,976.72

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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.