Home / 316,972,302.69-437,422,292.31-175,843,526.76

Finding the Fourth Proportional to 316,972,302.69, 437,422,292.31 and 175,843,526.76

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Solution

The fourth proportional to 316,972,302.69, 437,422,292.31 and 175,843,526.76 is: 242,664,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,972,302.69 : 437,422,292.31 = 175,843,526.76 : x
  2. Step 2: Convert to fraction form
    316,972,302.69/437,422,292.31 = 175,843,526.76/x
  3. Step 3: Cross multiply
    316,972,302.69x = 437,422,292.31 × 175,843,526.76
  4. Step 4: Simplify right side
    316,972,302.69x = 76,917,878,563,234,016
  5. Step 5: Solve for x
    x = 76,917,878,563,234,016/316,972,302.69
  6. Step 6: Final answer
    x = 242,664,352.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.