Home / 294,898,726,084.79-442,368,065,503.86-103,647,512,069.79

Finding the Fourth Proportional to 294,898,726,084.79, 442,368,065,503.86 and 103,647,512,069.79

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Solution

The fourth proportional to 294,898,726,084.79, 442,368,065,503.86 and 103,647,512,069.79 is: 155,478,289,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,898,726,084.79 : 442,368,065,503.86 = 103,647,512,069.79 : x
  2. Step 2: Convert to fraction form
    294,898,726,084.79/442,368,065,503.86 = 103,647,512,069.79/x
  3. Step 3: Cross multiply
    294,898,726,084.79x = 442,368,065,503.86 × 103,647,512,069.79
  4. Step 4: Simplify right side
    294,898,726,084.79x = 45,850,349,408,600,979,406,848
  5. Step 5: Solve for x
    x = 45,850,349,408,600,979,406,848/294,898,726,084.79
  6. Step 6: Final answer
    x = 155,478,289,165.00

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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.