Home / 443,896,159.60-665,844,239.40-239,822,815.60

Finding the Fourth Proportional to 443,896,159.60, 665,844,239.40 and 239,822,815.60

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Solution

The fourth proportional to 443,896,159.60, 665,844,239.40 and 239,822,815.60 is: 359,734,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,896,159.60 : 665,844,239.40 = 239,822,815.60 : x
  2. Step 2: Convert to fraction form
    443,896,159.60/665,844,239.40 = 239,822,815.60/x
  3. Step 3: Cross multiply
    443,896,159.60x = 665,844,239.40 × 239,822,815.60
  4. Step 4: Simplify right side
    443,896,159.60x = 159,684,640,243,948,448
  5. Step 5: Solve for x
    x = 159,684,640,243,948,448/443,896,159.60
  6. Step 6: Final answer
    x = 359,734,223.40

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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.