Home / 442,094,059,221.90-610,089,797,002.17-239,097,829,875.68

Finding the Fourth Proportional to 442,094,059,221.90, 610,089,797,002.17 and 239,097,829,875.68

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Solution

The fourth proportional to 442,094,059,221.90, 610,089,797,002.17 and 239,097,829,875.68 is: 329,955,002,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,094,059,221.90 : 610,089,797,002.17 = 239,097,829,875.68 : x
  2. Step 2: Convert to fraction form
    442,094,059,221.90/610,089,797,002.17 = 239,097,829,875.68/x
  3. Step 3: Cross multiply
    442,094,059,221.90x = 610,089,797,002.17 × 239,097,829,875.68
  4. Step 4: Simplify right side
    442,094,059,221.90x = 145,871,146,492,512,991,969,280
  5. Step 5: Solve for x
    x = 145,871,146,492,512,991,969,280/442,094,059,221.90
  6. Step 6: Final answer
    x = 329,955,002,673.53

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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.