Home / 482,254,126.18-722,468,437.39-284,927,429.32

Finding the Fourth Proportional to 482,254,126.18, 722,468,437.39 and 284,927,429.32

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Solution

The fourth proportional to 482,254,126.18, 722,468,437.39 and 284,927,429.32 is: 426,851,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,254,126.18 : 722,468,437.39 = 284,927,429.32 : x
  2. Step 2: Convert to fraction form
    482,254,126.18/722,468,437.39 = 284,927,429.32/x
  3. Step 3: Cross multiply
    482,254,126.18x = 722,468,437.39 × 284,927,429.32
  4. Step 4: Simplify right side
    482,254,126.18x = 205,851,074,630,370,048
  5. Step 5: Solve for x
    x = 205,851,074,630,370,048/482,254,126.18
  6. Step 6: Final answer
    x = 426,851,868.04

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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.