Home / 177,151,931.20-265,727,896.80-152,493,068.80

Finding the Fourth Proportional to 177,151,931.20, 265,727,896.80 and 152,493,068.80

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Solution

The fourth proportional to 177,151,931.20, 265,727,896.80 and 152,493,068.80 is: 228,739,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,151,931.20 : 265,727,896.80 = 152,493,068.80 : x
  2. Step 2: Convert to fraction form
    177,151,931.20/265,727,896.80 = 152,493,068.80/x
  3. Step 3: Cross multiply
    177,151,931.20x = 265,727,896.80 × 152,493,068.80
  4. Step 4: Simplify right side
    177,151,931.20x = 40,521,662,448,801,704
  5. Step 5: Solve for x
    x = 40,521,662,448,801,704/177,151,931.20
  6. Step 6: Final answer
    x = 228,739,603.20

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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.