Home / 161,550,192.60-242,325,288.90-97,052,938.20

Finding the Fourth Proportional to 161,550,192.60, 242,325,288.90 and 97,052,938.20

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Solution

The fourth proportional to 161,550,192.60, 242,325,288.90 and 97,052,938.20 is: 145,579,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,550,192.60 : 242,325,288.90 = 97,052,938.20 : x
  2. Step 2: Convert to fraction form
    161,550,192.60/242,325,288.90 = 97,052,938.20/x
  3. Step 3: Cross multiply
    161,550,192.60x = 242,325,288.90 × 97,052,938.20
  4. Step 4: Simplify right side
    161,550,192.60x = 23,518,381,287,908,848
  5. Step 5: Solve for x
    x = 23,518,381,287,908,848/161,550,192.60
  6. Step 6: Final answer
    x = 145,579,407.30

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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.