Home / 488,367,220.40-732,550,830.60-124,842,330.80

Finding the Fourth Proportional to 488,367,220.40, 732,550,830.60 and 124,842,330.80

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Solution

The fourth proportional to 488,367,220.40, 732,550,830.60 and 124,842,330.80 is: 187,263,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,367,220.40 : 732,550,830.60 = 124,842,330.80 : x
  2. Step 2: Convert to fraction form
    488,367,220.40/732,550,830.60 = 124,842,330.80/x
  3. Step 3: Cross multiply
    488,367,220.40x = 732,550,830.60 × 124,842,330.80
  4. Step 4: Simplify right side
    488,367,220.40x = 91,453,353,121,579,968
  5. Step 5: Solve for x
    x = 91,453,353,121,579,968/488,367,220.40
  6. Step 6: Final answer
    x = 187,263,496.20

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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.