Home / 454,172,140.02-626,757,827.81-245,328,374.94

Finding the Fourth Proportional to 454,172,140.02, 626,757,827.81 and 245,328,374.94

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Solution

The fourth proportional to 454,172,140.02, 626,757,827.81 and 245,328,374.94 is: 338,553,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,172,140.02 : 626,757,827.81 = 245,328,374.94 : x
  2. Step 2: Convert to fraction form
    454,172,140.02/626,757,827.81 = 245,328,374.94/x
  3. Step 3: Cross multiply
    454,172,140.02x = 626,757,827.81 × 245,328,374.94
  4. Step 4: Simplify right side
    454,172,140.02x = 153,761,479,375,353,376
  5. Step 5: Solve for x
    x = 153,761,479,375,353,376/454,172,140.02
  6. Step 6: Final answer
    x = 338,553,305.73

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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.