Home / 469,915,056,282.61-704,871,704,572.50-147,242,571,866.36

Finding the Fourth Proportional to 469,915,056,282.61, 704,871,704,572.50 and 147,242,571,866.36

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Solution

The fourth proportional to 469,915,056,282.61, 704,871,704,572.50 and 147,242,571,866.36 is: 220,863,582,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,915,056,282.61 : 704,871,704,572.50 = 147,242,571,866.36 : x
  2. Step 2: Convert to fraction form
    469,915,056,282.61/704,871,704,572.50 = 147,242,571,866.36/x
  3. Step 3: Cross multiply
    469,915,056,282.61x = 704,871,704,572.50 × 147,242,571,866.36
  4. Step 4: Simplify right side
    469,915,056,282.61x = 103,787,122,617,079,990,059,008
  5. Step 5: Solve for x
    x = 103,787,122,617,079,990,059,008/469,915,056,282.61
  6. Step 6: Final answer
    x = 220,863,582,108.04

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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.