Home / 148,716,065.80-223,074,098.70-46,479,939.40

Finding the Fourth Proportional to 148,716,065.80, 223,074,098.70 and 46,479,939.40

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Solution

The fourth proportional to 148,716,065.80, 223,074,098.70 and 46,479,939.40 is: 69,719,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,716,065.80 : 223,074,098.70 = 46,479,939.40 : x
  2. Step 2: Convert to fraction form
    148,716,065.80/223,074,098.70 = 46,479,939.40/x
  3. Step 3: Cross multiply
    148,716,065.80x = 223,074,098.70 × 46,479,939.40
  4. Step 4: Simplify right side
    148,716,065.80x = 10,368,470,589,285,618
  5. Step 5: Solve for x
    x = 10,368,470,589,285,618/148,716,065.80
  6. Step 6: Final answer
    x = 69,719,909.10

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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.