Home / 404,894,120.84-607,310,875.52-146,109,331.84

Finding the Fourth Proportional to 404,894,120.84, 607,310,875.52 and 146,109,331.84

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Solution

The fourth proportional to 404,894,120.84, 607,310,875.52 and 146,109,331.84 is: 219,153,061.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,894,120.84 : 607,310,875.52 = 146,109,331.84 : x
  2. Step 2: Convert to fraction form
    404,894,120.84/607,310,875.52 = 146,109,331.84/x
  3. Step 3: Cross multiply
    404,894,120.84x = 607,310,875.52 × 146,109,331.84
  4. Step 4: Simplify right side
    404,894,120.84x = 88,733,786,241,392,608
  5. Step 5: Solve for x
    x = 88,733,786,241,392,608/404,894,120.84
  6. Step 6: Final answer
    x = 219,153,061.69

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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.