Home / 159,750,328.60-239,436,536.10-83,033,867.80

Finding the Fourth Proportional to 159,750,328.60, 239,436,536.10 and 83,033,867.80

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Solution

The fourth proportional to 159,750,328.60, 239,436,536.10 and 83,033,867.80 is: 124,452,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,750,328.60 : 239,436,536.10 = 83,033,867.80 : x
  2. Step 2: Convert to fraction form
    159,750,328.60/239,436,536.10 = 83,033,867.80/x
  3. Step 3: Cross multiply
    159,750,328.60x = 239,436,536.10 × 83,033,867.80
  4. Step 4: Simplify right side
    159,750,328.60x = 19,881,341,685,017,328
  5. Step 5: Solve for x
    x = 19,881,341,685,017,328/159,750,328.60
  6. Step 6: Final answer
    x = 124,452,587.10

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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.