Home / 148,148,998.80-222,223,498.20-67,369,966.80

Finding the Fourth Proportional to 148,148,998.80, 222,223,498.20 and 67,369,966.80

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Solution

The fourth proportional to 148,148,998.80, 222,223,498.20 and 67,369,966.80 is: 101,054,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,148,998.80 : 222,223,498.20 = 67,369,966.80 : x
  2. Step 2: Convert to fraction form
    148,148,998.80/222,223,498.20 = 67,369,966.80/x
  3. Step 3: Cross multiply
    148,148,998.80x = 222,223,498.20 × 67,369,966.80
  4. Step 4: Simplify right side
    148,148,998.80x = 14,971,189,695,913,858
  5. Step 5: Solve for x
    x = 14,971,189,695,913,858/148,148,998.80
  6. Step 6: Final answer
    x = 101,054,950.20

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1.5x scale

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.