Home / 161,758,733.60-242,638,100.40-52,583,693.60

Finding the Fourth Proportional to 161,758,733.60, 242,638,100.40 and 52,583,693.60

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Solution

The fourth proportional to 161,758,733.60, 242,638,100.40 and 52,583,693.60 is: 78,875,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,758,733.60 : 242,638,100.40 = 52,583,693.60 : x
  2. Step 2: Convert to fraction form
    161,758,733.60/242,638,100.40 = 52,583,693.60/x
  3. Step 3: Cross multiply
    161,758,733.60x = 242,638,100.40 × 52,583,693.60
  4. Step 4: Simplify right side
    161,758,733.60x = 12,758,807,527,119,638
  5. Step 5: Solve for x
    x = 12,758,807,527,119,638/161,758,733.60
  6. Step 6: Final answer
    x = 78,875,540.40

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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.