Home / 431,577,458.34-595,575,772.29-240,836,475.89

Finding the Fourth Proportional to 431,577,458.34, 595,575,772.29 and 240,836,475.89

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Solution

The fourth proportional to 431,577,458.34, 595,575,772.29 and 240,836,475.89 is: 332,353,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,577,458.34 : 595,575,772.29 = 240,836,475.89 : x
  2. Step 2: Convert to fraction form
    431,577,458.34/595,575,772.29 = 240,836,475.89/x
  3. Step 3: Cross multiply
    431,577,458.34x = 595,575,772.29 × 240,836,475.89
  4. Step 4: Simplify right side
    431,577,458.34x = 143,436,370,120,810,816
  5. Step 5: Solve for x
    x = 143,436,370,120,810,816/431,577,458.34
  6. Step 6: Final answer
    x = 332,353,711.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.