Home / 155,835,657.30-233,599,302.45-73,810,363.35

Finding the Fourth Proportional to 155,835,657.30, 233,599,302.45 and 73,810,363.35

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Solution

The fourth proportional to 155,835,657.30, 233,599,302.45 and 73,810,363.35 is: 110,642,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,835,657.30 : 233,599,302.45 = 73,810,363.35 : x
  2. Step 2: Convert to fraction form
    155,835,657.30/233,599,302.45 = 73,810,363.35/x
  3. Step 3: Cross multiply
    155,835,657.30x = 233,599,302.45 × 73,810,363.35
  4. Step 4: Simplify right side
    155,835,657.30x = 17,242,049,392,141,042
  5. Step 5: Solve for x
    x = 17,242,049,392,141,042/155,835,657.30
  6. Step 6: Final answer
    x = 110,642,517.19

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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.