Home / 441,328,510.98-609,033,342.84-255,797,143.47

Finding the Fourth Proportional to 441,328,510.98, 609,033,342.84 and 255,797,143.47

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Solution

The fourth proportional to 441,328,510.98, 609,033,342.84 and 255,797,143.47 is: 353,000,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,328,510.98 : 609,033,342.84 = 255,797,143.47 : x
  2. Step 2: Convert to fraction form
    441,328,510.98/609,033,342.84 = 255,797,143.47/x
  3. Step 3: Cross multiply
    441,328,510.98x = 609,033,342.84 × 255,797,143.47
  4. Step 4: Simplify right side
    441,328,510.98x = 155,788,989,376,457,184
  5. Step 5: Solve for x
    x = 155,788,989,376,457,184/441,328,510.98
  6. Step 6: Final answer
    x = 353,000,056.65

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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.