Home / 370,488,061.65-555,672,458.61-108,111,009.33

Finding the Fourth Proportional to 370,488,061.65, 555,672,458.61 and 108,111,009.33

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Solution

The fourth proportional to 370,488,061.65, 555,672,458.61 and 108,111,009.33 is: 162,149,112.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,488,061.65 : 555,672,458.61 = 108,111,009.33 : x
  2. Step 2: Convert to fraction form
    370,488,061.65/555,672,458.61 = 108,111,009.33/x
  3. Step 3: Cross multiply
    370,488,061.65x = 555,672,458.61 × 108,111,009.33
  4. Step 4: Simplify right side
    370,488,061.65x = 60,074,310,357,209,752
  5. Step 5: Solve for x
    x = 60,074,310,357,209,752/370,488,061.65
  6. Step 6: Final answer
    x = 162,149,112.42

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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.