Home / 160,195,988.32-239,902,065.60-144,668,878

Finding the Fourth Proportional to 160,195,988.32, 239,902,065.60 and 144,668,878

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Solution

The fourth proportional to 160,195,988.32, 239,902,065.60 and 144,668,878 is: 216,649,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,195,988.32 : 239,902,065.60 = 144,668,878 : x
  2. Step 2: Convert to fraction form
    160,195,988.32/239,902,065.60 = 144,668,878/x
  3. Step 3: Cross multiply
    160,195,988.32x = 239,902,065.60 × 144,668,878
  4. Step 4: Simplify right side
    160,195,988.32x = 34,706,362,660,234,396
  5. Step 5: Solve for x
    x = 34,706,362,660,234,396/160,195,988.32
  6. Step 6: Final answer
    x = 216,649,386.94

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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.