Home / 164,042,973.81-245,459,115.90-98,504,025.83

Finding the Fourth Proportional to 164,042,973.81, 245,459,115.90 and 98,504,025.83

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Solution

The fourth proportional to 164,042,973.81, 245,459,115.90 and 98,504,025.83 is: 147,392,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,042,973.81 : 245,459,115.90 = 98,504,025.83 : x
  2. Step 2: Convert to fraction form
    164,042,973.81/245,459,115.90 = 98,504,025.83/x
  3. Step 3: Cross multiply
    164,042,973.81x = 245,459,115.90 × 98,504,025.83
  4. Step 4: Simplify right side
    164,042,973.81x = 24,178,711,092,822,564
  5. Step 5: Solve for x
    x = 24,178,711,092,822,564/164,042,973.81
  6. Step 6: Final answer
    x = 147,392,543.13

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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.