Home / 298,827,246.80-448,240,870.20-183,437,627.60

Finding the Fourth Proportional to 298,827,246.80, 448,240,870.20 and 183,437,627.60

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Solution

The fourth proportional to 298,827,246.80, 448,240,870.20 and 183,437,627.60 is: 275,156,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,827,246.80 : 448,240,870.20 = 183,437,627.60 : x
  2. Step 2: Convert to fraction form
    298,827,246.80/448,240,870.20 = 183,437,627.60/x
  3. Step 3: Cross multiply
    298,827,246.80x = 448,240,870.20 × 183,437,627.60
  4. Step 4: Simplify right side
    298,827,246.80x = 82,224,241,822,847,536
  5. Step 5: Solve for x
    x = 82,224,241,822,847,536/298,827,246.80
  6. Step 6: Final answer
    x = 275,156,441.40

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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.