Home / 170,734,981.60-255,766,549.20-102,374,610.40

Finding the Fourth Proportional to 170,734,981.60, 255,766,549.20 and 102,374,610.40

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Solution

The fourth proportional to 170,734,981.60, 255,766,549.20 and 102,374,610.40 is: 153,360,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,734,981.60 : 255,766,549.20 = 102,374,610.40 : x
  2. Step 2: Convert to fraction form
    170,734,981.60/255,766,549.20 = 102,374,610.40/x
  3. Step 3: Cross multiply
    170,734,981.60x = 255,766,549.20 × 102,374,610.40
  4. Step 4: Simplify right side
    170,734,981.60x = 26,184,000,827,702,432
  5. Step 5: Solve for x
    x = 26,184,000,827,702,432/170,734,981.60
  6. Step 6: Final answer
    x = 153,360,492.28

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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.