Home / 155,010,510.57-232,479,034.23-44,342,768.48

Finding the Fourth Proportional to 155,010,510.57, 232,479,034.23 and 44,342,768.48

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Solution

The fourth proportional to 155,010,510.57, 232,479,034.23 and 44,342,768.48 is: 66,503,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,010,510.57 : 232,479,034.23 = 44,342,768.48 : x
  2. Step 2: Convert to fraction form
    155,010,510.57/232,479,034.23 = 44,342,768.48/x
  3. Step 3: Cross multiply
    155,010,510.57x = 232,479,034.23 × 44,342,768.48
  4. Step 4: Simplify right side
    155,010,510.57x = 10,308,763,990,152,490
  5. Step 5: Solve for x
    x = 10,308,763,990,152,490/155,010,510.57
  6. Step 6: Final answer
    x = 66,503,645.15

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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.