Home / 293,168,388.61-439,752,332.62-74,818,713.21

Finding the Fourth Proportional to 293,168,388.61, 439,752,332.62 and 74,818,713.21

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Solution

The fourth proportional to 293,168,388.61, 439,752,332.62 and 74,818,713.21 is: 112,228,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,168,388.61 : 439,752,332.62 = 74,818,713.21 : x
  2. Step 2: Convert to fraction form
    293,168,388.61/439,752,332.62 = 74,818,713.21/x
  3. Step 3: Cross multiply
    293,168,388.61x = 439,752,332.62 × 74,818,713.21
  4. Step 4: Simplify right side
    293,168,388.61x = 32,901,703,657,724,304
  5. Step 5: Solve for x
    x = 32,901,703,657,724,304/293,168,388.61
  6. Step 6: Final answer
    x = 112,228,005.94

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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.