Home / 410,158,278.80-615,520,853.40-295,241,051.60

Finding the Fourth Proportional to 410,158,278.80, 615,520,853.40 and 295,241,051.60

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Solution

The fourth proportional to 410,158,278.80, 615,520,853.40 and 295,241,051.60 is: 443,065,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,158,278.80 : 615,520,853.40 = 295,241,051.60 : x
  2. Step 2: Convert to fraction form
    410,158,278.80/615,520,853.40 = 295,241,051.60/x
  3. Step 3: Cross multiply
    410,158,278.80x = 615,520,853.40 × 295,241,051.60
  4. Step 4: Simplify right side
    410,158,278.80x = 181,727,024,039,545,440
  5. Step 5: Solve for x
    x = 181,727,024,039,545,440/410,158,278.80
  6. Step 6: Final answer
    x = 443,065,600.36

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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.