Home / 544,773,407.20-817,160,110.80-340,532,101.60

Finding the Fourth Proportional to 544,773,407.20, 817,160,110.80 and 340,532,101.60

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Solution

The fourth proportional to 544,773,407.20, 817,160,110.80 and 340,532,101.60 is: 510,798,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,773,407.20 : 817,160,110.80 = 340,532,101.60 : x
  2. Step 2: Convert to fraction form
    544,773,407.20/817,160,110.80 = 340,532,101.60/x
  3. Step 3: Cross multiply
    544,773,407.20x = 817,160,110.80 × 340,532,101.60
  4. Step 4: Simplify right side
    544,773,407.20x = 278,269,249,874,412,864
  5. Step 5: Solve for x
    x = 278,269,249,874,412,864/544,773,407.20
  6. Step 6: Final answer
    x = 510,798,152.40

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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.