Home / 330,036,363,262.68-495,053,926,946.22-103,413,164,331.06

Finding the Fourth Proportional to 330,036,363,262.68, 495,053,926,946.22 and 103,413,164,331.06

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Solution

The fourth proportional to 330,036,363,262.68, 495,053,926,946.22 and 103,413,164,331.06 is: 155,119,552,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,036,363,262.68 : 495,053,926,946.22 = 103,413,164,331.06 : x
  2. Step 2: Convert to fraction form
    330,036,363,262.68/495,053,926,946.22 = 103,413,164,331.06/x
  3. Step 3: Cross multiply
    330,036,363,262.68x = 495,053,926,946.22 × 103,413,164,331.06
  4. Step 4: Simplify right side
    330,036,363,262.68x = 51,195,093,100,026,019,184,640
  5. Step 5: Solve for x
    x = 51,195,093,100,026,019,184,640/330,036,363,262.68
  6. Step 6: Final answer
    x = 155,119,552,869.63

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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.