Home / 181,886,101.65-272,829,152.48-66,855,697.20

Finding the Fourth Proportional to 181,886,101.65, 272,829,152.48 and 66,855,697.20

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Solution

The fourth proportional to 181,886,101.65, 272,829,152.48 and 66,855,697.20 is: 100,283,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,886,101.65 : 272,829,152.48 = 66,855,697.20 : x
  2. Step 2: Convert to fraction form
    181,886,101.65/272,829,152.48 = 66,855,697.20/x
  3. Step 3: Cross multiply
    181,886,101.65x = 272,829,152.48 × 66,855,697.20
  4. Step 4: Simplify right side
    181,886,101.65x = 18,240,183,205,201,232
  5. Step 5: Solve for x
    x = 18,240,183,205,201,232/181,886,101.65
  6. Step 6: Final answer
    x = 100,283,545.80

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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.