Home / 355,098,211.02-532,597,244.71-121,925,233.69

Finding the Fourth Proportional to 355,098,211.02, 532,597,244.71 and 121,925,233.69

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Solution

The fourth proportional to 355,098,211.02, 532,597,244.71 and 121,925,233.69 is: 182,870,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,098,211.02 : 532,597,244.71 = 121,925,233.69 : x
  2. Step 2: Convert to fraction form
    355,098,211.02/532,597,244.71 = 121,925,233.69/x
  3. Step 3: Cross multiply
    355,098,211.02x = 532,597,244.71 × 121,925,233.69
  4. Step 4: Simplify right side
    355,098,211.02x = 64,937,043,523,916,864
  5. Step 5: Solve for x
    x = 64,937,043,523,916,864/355,098,211.02
  6. Step 6: Final answer
    x = 182,870,658.06

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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.