Home / 233,127,937.45-349,687,105.08-77,693,031.19

Finding the Fourth Proportional to 233,127,937.45, 349,687,105.08 and 77,693,031.19

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Solution

The fourth proportional to 233,127,937.45, 349,687,105.08 and 77,693,031.19 is: 116,537,946.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,127,937.45 : 349,687,105.08 = 77,693,031.19 : x
  2. Step 2: Convert to fraction form
    233,127,937.45/349,687,105.08 = 77,693,031.19/x
  3. Step 3: Cross multiply
    233,127,937.45x = 349,687,105.08 × 77,693,031.19
  4. Step 4: Simplify right side
    233,127,937.45x = 27,168,251,161,721,244
  5. Step 5: Solve for x
    x = 27,168,251,161,721,244/233,127,937.45
  6. Step 6: Final answer
    x = 116,537,946.76

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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.