Home / 162,227,308-243,371,470.76-65,190,708.60

Finding the Fourth Proportional to 162,227,308, 243,371,470.76 and 65,190,708.60

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Solution

The fourth proportional to 162,227,308, 243,371,470.76 and 65,190,708.60 is: 97,798,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,227,308 : 243,371,470.76 = 65,190,708.60 : x
  2. Step 2: Convert to fraction form
    162,227,308/243,371,470.76 = 65,190,708.60/x
  3. Step 3: Cross multiply
    162,227,308x = 243,371,470.76 × 65,190,708.60
  4. Step 4: Simplify right side
    162,227,308x = 15,865,558,631,868,580
  5. Step 5: Solve for x
    x = 15,865,558,631,868,580/162,227,308
  6. Step 6: Final answer
    x = 97,798,322.78

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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.