Home / 238,452,443.60-357,678,665.40-224,343,669.20

Finding the Fourth Proportional to 238,452,443.60, 357,678,665.40 and 224,343,669.20

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Solution

The fourth proportional to 238,452,443.60, 357,678,665.40 and 224,343,669.20 is: 336,515,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,452,443.60 : 357,678,665.40 = 224,343,669.20 : x
  2. Step 2: Convert to fraction form
    238,452,443.60/357,678,665.40 = 224,343,669.20/x
  3. Step 3: Cross multiply
    238,452,443.60x = 357,678,665.40 × 224,343,669.20
  4. Step 4: Simplify right side
    238,452,443.60x = 80,242,944,190,395,072
  5. Step 5: Solve for x
    x = 80,242,944,190,395,072/238,452,443.60
  6. Step 6: Final answer
    x = 336,515,503.80

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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.