Home / 460,010,925,356.84-690,030,445,270.26-157,819,289,169.43

Finding the Fourth Proportional to 460,010,925,356.84, 690,030,445,270.26 and 157,819,289,169.43

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Solution

The fourth proportional to 460,010,925,356.84, 690,030,445,270.26 and 157,819,289,169.43 is: 236,733,756,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,925,356.84 : 690,030,445,270.26 = 157,819,289,169.43 : x
  2. Step 2: Convert to fraction form
    460,010,925,356.84/690,030,445,270.26 = 157,819,289,169.43/x
  3. Step 3: Cross multiply
    460,010,925,356.84x = 690,030,445,270.26 × 157,819,289,169.43
  4. Step 4: Simplify right side
    460,010,925,356.84x = 108,900,114,377,817,695,715,328
  5. Step 5: Solve for x
    x = 108,900,114,377,817,695,715,328/460,010,925,356.84
  6. Step 6: Final answer
    x = 236,733,756,471.85

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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.