Home / 176,397,416.20-264,596,124.30-99,869,912.20

Finding the Fourth Proportional to 176,397,416.20, 264,596,124.30 and 99,869,912.20

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Solution

The fourth proportional to 176,397,416.20, 264,596,124.30 and 99,869,912.20 is: 149,804,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,397,416.20 : 264,596,124.30 = 99,869,912.20 : x
  2. Step 2: Convert to fraction form
    176,397,416.20/264,596,124.30 = 99,869,912.20/x
  3. Step 3: Cross multiply
    176,397,416.20x = 264,596,124.30 × 99,869,912.20
  4. Step 4: Simplify right side
    176,397,416.20x = 26,425,191,702,301,288
  5. Step 5: Solve for x
    x = 26,425,191,702,301,288/176,397,416.20
  6. Step 6: Final answer
    x = 149,804,868.30

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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.