Home / 148,803,775.60-223,211,884.20-79,687,577.20

Finding the Fourth Proportional to 148,803,775.60, 223,211,884.20 and 79,687,577.20

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Solution

The fourth proportional to 148,803,775.60, 223,211,884.20 and 79,687,577.20 is: 119,534,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,803,775.60 : 223,211,884.20 = 79,687,577.20 : x
  2. Step 2: Convert to fraction form
    148,803,775.60/223,211,884.20 = 79,687,577.20/x
  3. Step 3: Cross multiply
    148,803,775.60x = 223,211,884.20 × 79,687,577.20
  4. Step 4: Simplify right side
    148,803,775.60x = 17,787,214,254,144,960
  5. Step 5: Solve for x
    x = 17,787,214,254,144,960/148,803,775.60
  6. Step 6: Final answer
    x = 119,534,697.17

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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.