Home / 176,074,397.80-264,158,835.90-157,037,000.20

Finding the Fourth Proportional to 176,074,397.80, 264,158,835.90 and 157,037,000.20

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Solution

The fourth proportional to 176,074,397.80, 264,158,835.90 and 157,037,000.20 is: 235,597,631.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,074,397.80 : 264,158,835.90 = 157,037,000.20 : x
  2. Step 2: Convert to fraction form
    176,074,397.80/264,158,835.90 = 157,037,000.20/x
  3. Step 3: Cross multiply
    176,074,397.80x = 264,158,835.90 × 157,037,000.20
  4. Step 4: Simplify right side
    176,074,397.80x = 41,482,711,166,060,064
  5. Step 5: Solve for x
    x = 41,482,711,166,060,064/176,074,397.80
  6. Step 6: Final answer
    x = 235,597,631.93

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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.