Home / 359,088,838.12-538,649,258.46-110,075,743.72

Finding the Fourth Proportional to 359,088,838.12, 538,649,258.46 and 110,075,743.72

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Solution

The fourth proportional to 359,088,838.12, 538,649,258.46 and 110,075,743.72 is: 165,118,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,088,838.12 : 538,649,258.46 = 110,075,743.72 : x
  2. Step 2: Convert to fraction form
    359,088,838.12/538,649,258.46 = 110,075,743.72/x
  3. Step 3: Cross multiply
    359,088,838.12x = 538,649,258.46 × 110,075,743.72
  4. Step 4: Simplify right side
    359,088,838.12x = 59,292,217,729,211,008
  5. Step 5: Solve for x
    x = 59,292,217,729,211,008/359,088,838.12
  6. Step 6: Final answer
    x = 165,118,520.64

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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.