Home / 454,037,748.42-626,572,089.13-245,193,872.62

Finding the Fourth Proportional to 454,037,748.42, 626,572,089.13 and 245,193,872.62

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Solution

The fourth proportional to 454,037,748.42, 626,572,089.13 and 245,193,872.62 is: 338,367,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,037,748.42 : 626,572,089.13 = 245,193,872.62 : x
  2. Step 2: Convert to fraction form
    454,037,748.42/626,572,089.13 = 245,193,872.62/x
  3. Step 3: Cross multiply
    454,037,748.42x = 626,572,089.13 × 245,193,872.62
  4. Step 4: Simplify right side
    454,037,748.42x = 153,631,637,007,209,120
  5. Step 5: Solve for x
    x = 153,631,637,007,209,120/454,037,748.42
  6. Step 6: Final answer
    x = 338,367,542.22

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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.