Home / 410,050,335.20-615,075,502.80-195,059,487.20

Finding the Fourth Proportional to 410,050,335.20, 615,075,502.80 and 195,059,487.20

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Solution

The fourth proportional to 410,050,335.20, 615,075,502.80 and 195,059,487.20 is: 292,589,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,050,335.20 : 615,075,502.80 = 195,059,487.20 : x
  2. Step 2: Convert to fraction form
    410,050,335.20/615,075,502.80 = 195,059,487.20/x
  3. Step 3: Cross multiply
    410,050,335.20x = 615,075,502.80 × 195,059,487.20
  4. Step 4: Simplify right side
    410,050,335.20x = 119,976,312,165,450,144
  5. Step 5: Solve for x
    x = 119,976,312,165,450,144/410,050,335.20
  6. Step 6: Final answer
    x = 292,589,230.80

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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.