Home / 170,735,057.60-255,766,663.20-102,374,686.40

Finding the Fourth Proportional to 170,735,057.60, 255,766,663.20 and 102,374,686.40

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Solution

The fourth proportional to 170,735,057.60, 255,766,663.20 and 102,374,686.40 is: 153,360,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,735,057.60 : 255,766,663.20 = 102,374,686.40 : x
  2. Step 2: Convert to fraction form
    170,735,057.60/255,766,663.20 = 102,374,686.40/x
  3. Step 3: Cross multiply
    170,735,057.60x = 255,766,663.20 × 102,374,686.40
  4. Step 4: Simplify right side
    170,735,057.60x = 26,184,031,936,674,420
  5. Step 5: Solve for x
    x = 26,184,031,936,674,420/170,735,057.60
  6. Step 6: Final answer
    x = 153,360,606.22

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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.