Home / 460,010,924,641.80-690,030,444,190.62-157,819,288,448.46

Finding the Fourth Proportional to 460,010,924,641.80, 690,030,444,190.62 and 157,819,288,448.46

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Solution

The fourth proportional to 460,010,924,641.80, 690,030,444,190.62 and 157,819,288,448.46 is: 236,733,755,387.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,641.80 : 690,030,444,190.62 = 157,819,288,448.46 : x
  2. Step 2: Convert to fraction form
    460,010,924,641.80/690,030,444,190.62 = 157,819,288,448.46/x
  3. Step 3: Cross multiply
    460,010,924,641.80x = 690,030,444,190.62 × 157,819,288,448.46
  4. Step 4: Simplify right side
    460,010,924,641.80x = 108,900,113,709,938,436,472,832
  5. Step 5: Solve for x
    x = 108,900,113,709,938,436,472,832/460,010,924,641.80
  6. Step 6: Final answer
    x = 236,733,755,387.95

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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.