Home / 161,386,417.63-242,110,316.55-111,740,601.83

Finding the Fourth Proportional to 161,386,417.63, 242,110,316.55 and 111,740,601.83

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Solution

The fourth proportional to 161,386,417.63, 242,110,316.55 and 111,740,601.83 is: 167,632,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,386,417.63 : 242,110,316.55 = 111,740,601.83 : x
  2. Step 2: Convert to fraction form
    161,386,417.63/242,110,316.55 = 111,740,601.83/x
  3. Step 3: Cross multiply
    161,386,417.63x = 242,110,316.55 × 111,740,601.83
  4. Step 4: Simplify right side
    161,386,417.63x = 27,053,552,479,757,288
  5. Step 5: Solve for x
    x = 27,053,552,479,757,288/161,386,417.63
  6. Step 6: Final answer
    x = 167,632,151.93

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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.