Home / 233,138,515.52-349,702,888.98-77,703,575.24

Finding the Fourth Proportional to 233,138,515.52, 349,702,888.98 and 77,703,575.24

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Solution

The fourth proportional to 233,138,515.52, 349,702,888.98 and 77,703,575.24 is: 116,553,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,138,515.52 : 349,702,888.98 = 77,703,575.24 : x
  2. Step 2: Convert to fraction form
    233,138,515.52/349,702,888.98 = 77,703,575.24/x
  3. Step 3: Cross multiply
    233,138,515.52x = 349,702,888.98 × 77,703,575.24
  4. Step 4: Simplify right side
    233,138,515.52x = 27,173,164,745,502,796
  5. Step 5: Solve for x
    x = 27,173,164,745,502,796/233,138,515.52
  6. Step 6: Final answer
    x = 116,553,734.95

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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.