Home / 548,051,567.40-822,077,351.10-257,486,200.65

Finding the Fourth Proportional to 548,051,567.40, 822,077,351.10 and 257,486,200.65

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Solution

The fourth proportional to 548,051,567.40, 822,077,351.10 and 257,486,200.65 is: 386,229,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,051,567.40 : 822,077,351.10 = 257,486,200.65 : x
  2. Step 2: Convert to fraction form
    548,051,567.40/822,077,351.10 = 257,486,200.65/x
  3. Step 3: Cross multiply
    548,051,567.40x = 822,077,351.10 × 257,486,200.65
  4. Step 4: Simplify right side
    548,051,567.40x = 211,673,573,775,155,104
  5. Step 5: Solve for x
    x = 211,673,573,775,155,104/548,051,567.40
  6. Step 6: Final answer
    x = 386,229,300.98

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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.