Home / 239,401,296.12-359,117,115.30-101,201,146.68

Finding the Fourth Proportional to 239,401,296.12, 359,117,115.30 and 101,201,146.68

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Solution

The fourth proportional to 239,401,296.12, 359,117,115.30 and 101,201,146.68 is: 151,808,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,401,296.12 : 359,117,115.30 = 101,201,146.68 : x
  2. Step 2: Convert to fraction form
    239,401,296.12/359,117,115.30 = 101,201,146.68/x
  3. Step 3: Cross multiply
    239,401,296.12x = 359,117,115.30 × 101,201,146.68
  4. Step 4: Simplify right side
    239,401,296.12x = 36,343,063,860,773,776
  5. Step 5: Solve for x
    x = 36,343,063,860,773,776/239,401,296.12
  6. Step 6: Final answer
    x = 151,808,133.25

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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.