Home / 544,290,535.28-816,439,050.58-135,346,685.78

Finding the Fourth Proportional to 544,290,535.28, 816,439,050.58 and 135,346,685.78

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Solution

The fourth proportional to 544,290,535.28, 816,439,050.58 and 135,346,685.78 is: 203,020,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,290,535.28 : 816,439,050.58 = 135,346,685.78 : x
  2. Step 2: Convert to fraction form
    544,290,535.28/816,439,050.58 = 135,346,685.78/x
  3. Step 3: Cross multiply
    544,290,535.28x = 816,439,050.58 × 135,346,685.78
  4. Step 4: Simplify right side
    544,290,535.28x = 110,502,319,637,372,800
  5. Step 5: Solve for x
    x = 110,502,319,637,372,800/544,290,535.28
  6. Step 6: Final answer
    x = 203,020,836.25

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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.