Home / 228,403,833,404.86-342,617,130,086.70-86,924,220,213.46

Finding the Fourth Proportional to 228,403,833,404.86, 342,617,130,086.70 and 86,924,220,213.46

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Solution

The fourth proportional to 228,403,833,404.86, 342,617,130,086.70 and 86,924,220,213.46 is: 130,390,661,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,403,833,404.86 : 342,617,130,086.70 = 86,924,220,213.46 : x
  2. Step 2: Convert to fraction form
    228,403,833,404.86/342,617,130,086.70 = 86,924,220,213.46/x
  3. Step 3: Cross multiply
    228,403,833,404.86x = 342,617,130,086.70 × 86,924,220,213.46
  4. Step 4: Simplify right side
    228,403,833,404.86x = 29,781,726,864,559,986,180,096
  5. Step 5: Solve for x
    x = 29,781,726,864,559,986,180,096/228,403,833,404.86
  6. Step 6: Final answer
    x = 130,390,661,227.52

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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.