Home / 356,181,868.80-534,272,803.20-294,959,865.60

Finding the Fourth Proportional to 356,181,868.80, 534,272,803.20 and 294,959,865.60

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Solution

The fourth proportional to 356,181,868.80, 534,272,803.20 and 294,959,865.60 is: 442,439,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,181,868.80 : 534,272,803.20 = 294,959,865.60 : x
  2. Step 2: Convert to fraction form
    356,181,868.80/534,272,803.20 = 294,959,865.60/x
  3. Step 3: Cross multiply
    356,181,868.80x = 534,272,803.20 × 294,959,865.60
  4. Step 4: Simplify right side
    356,181,868.80x = 157,589,034,225,607,264
  5. Step 5: Solve for x
    x = 157,589,034,225,607,264/356,181,868.80
  6. Step 6: Final answer
    x = 442,439,798.40

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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.