Home / 347,577,567.84-521,822,005.44-233,074,470.72

Finding the Fourth Proportional to 347,577,567.84, 521,822,005.44 and 233,074,470.72

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Solution

The fourth proportional to 347,577,567.84, 521,822,005.44 and 233,074,470.72 is: 349,917,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,577,567.84 : 521,822,005.44 = 233,074,470.72 : x
  2. Step 2: Convert to fraction form
    347,577,567.84/521,822,005.44 = 233,074,470.72/x
  3. Step 3: Cross multiply
    347,577,567.84x = 521,822,005.44 × 233,074,470.72
  4. Step 4: Simplify right side
    347,577,567.84x = 121,623,387,727,976,960
  5. Step 5: Solve for x
    x = 121,623,387,727,976,960/347,577,567.84
  6. Step 6: Final answer
    x = 349,917,252.96

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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.