Home / 161,504,285.40-242,256,428.10-93,479,837.40

Finding the Fourth Proportional to 161,504,285.40, 242,256,428.10 and 93,479,837.40

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Solution

The fourth proportional to 161,504,285.40, 242,256,428.10 and 93,479,837.40 is: 140,219,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,504,285.40 : 242,256,428.10 = 93,479,837.40 : x
  2. Step 2: Convert to fraction form
    161,504,285.40/242,256,428.10 = 93,479,837.40/x
  3. Step 3: Cross multiply
    161,504,285.40x = 242,256,428.10 × 93,479,837.40
  4. Step 4: Simplify right side
    161,504,285.40x = 22,646,091,507,892,792
  5. Step 5: Solve for x
    x = 22,646,091,507,892,792/161,504,285.40
  6. Step 6: Final answer
    x = 140,219,756.10

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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.