Home / 162,864,419.80-244,296,629.70-146,740,106.20

Finding the Fourth Proportional to 162,864,419.80, 244,296,629.70 and 146,740,106.20

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Solution

The fourth proportional to 162,864,419.80, 244,296,629.70 and 146,740,106.20 is: 220,110,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,419.80 : 244,296,629.70 = 146,740,106.20 : x
  2. Step 2: Convert to fraction form
    162,864,419.80/244,296,629.70 = 146,740,106.20/x
  3. Step 3: Cross multiply
    162,864,419.80x = 244,296,629.70 × 146,740,106.20
  4. Step 4: Simplify right side
    162,864,419.80x = 35,848,113,386,480,068
  5. Step 5: Solve for x
    x = 35,848,113,386,480,068/162,864,419.80
  6. Step 6: Final answer
    x = 220,110,159.30

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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.