Home / 330,036,363,316.80-495,053,927,027.28-103,413,164,385.12

Finding the Fourth Proportional to 330,036,363,316.80, 495,053,927,027.28 and 103,413,164,385.12

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Solution

The fourth proportional to 330,036,363,316.80, 495,053,927,027.28 and 103,413,164,385.12 is: 155,119,552,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,036,363,316.80 : 495,053,927,027.28 = 103,413,164,385.12 : x
  2. Step 2: Convert to fraction form
    330,036,363,316.80/495,053,927,027.28 = 103,413,164,385.12/x
  3. Step 3: Cross multiply
    330,036,363,316.80x = 495,053,927,027.28 × 103,413,164,385.12
  4. Step 4: Simplify right side
    330,036,363,316.80x = 51,195,093,135,171,308,748,800
  5. Step 5: Solve for x
    x = 51,195,093,135,171,308,748,800/330,036,363,316.80
  6. Step 6: Final answer
    x = 155,119,552,950.68

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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.