Home / 316,583,726.87-436,885,584.56-175,464,058.23

Finding the Fourth Proportional to 316,583,726.87, 436,885,584.56 and 175,464,058.23

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Solution

The fourth proportional to 316,583,726.87, 436,885,584.56 and 175,464,058.23 is: 242,140,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,583,726.87 : 436,885,584.56 = 175,464,058.23 : x
  2. Step 2: Convert to fraction form
    316,583,726.87/436,885,584.56 = 175,464,058.23/x
  3. Step 3: Cross multiply
    316,583,726.87x = 436,885,584.56 × 175,464,058.23
  4. Step 4: Simplify right side
    316,583,726.87x = 76,657,717,648,206,112
  5. Step 5: Solve for x
    x = 76,657,717,648,206,112/316,583,726.87
  6. Step 6: Final answer
    x = 242,140,423.35

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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.