Home / 239,816,019.60-359,157,376.08-117,078,391.44

Finding the Fourth Proportional to 239,816,019.60, 359,157,376.08 and 117,078,391.44

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Solution

The fourth proportional to 239,816,019.60, 359,157,376.08 and 117,078,391.44 is: 175,340,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,816,019.60 : 359,157,376.08 = 117,078,391.44 : x
  2. Step 2: Convert to fraction form
    239,816,019.60/359,157,376.08 = 117,078,391.44/x
  3. Step 3: Cross multiply
    239,816,019.60x = 359,157,376.08 × 117,078,391.44
  4. Step 4: Simplify right side
    239,816,019.60x = 42,049,567,865,257,528
  5. Step 5: Solve for x
    x = 42,049,567,865,257,528/239,816,019.60
  6. Step 6: Final answer
    x = 175,340,946.51

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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.