Home / 295,290,001.81-442,832,427.55-164,332,124.69

Finding the Fourth Proportional to 295,290,001.81, 442,832,427.55 and 164,332,124.69

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Solution

The fourth proportional to 295,290,001.81, 442,832,427.55 and 164,332,124.69 is: 246,441,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,290,001.81 : 442,832,427.55 = 164,332,124.69 : x
  2. Step 2: Convert to fraction form
    295,290,001.81/442,832,427.55 = 164,332,124.69/x
  3. Step 3: Cross multiply
    295,290,001.81x = 442,832,427.55 × 164,332,124.69
  4. Step 4: Simplify right side
    295,290,001.81x = 72,771,593,700,100,336
  5. Step 5: Solve for x
    x = 72,771,593,700,100,336/295,290,001.81
  6. Step 6: Final answer
    x = 246,441,102.83

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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.