Home / 450,334,543.61-675,937,555.41-217,329,281.22

Finding the Fourth Proportional to 450,334,543.61, 675,937,555.41 and 217,329,281.22

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Solution

The fourth proportional to 450,334,543.61, 675,937,555.41 and 217,329,281.22 is: 326,204,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,334,543.61 : 675,937,555.41 = 217,329,281.22 : x
  2. Step 2: Convert to fraction form
    450,334,543.61/675,937,555.41 = 217,329,281.22/x
  3. Step 3: Cross multiply
    450,334,543.61x = 675,937,555.41 × 217,329,281.22
  4. Step 4: Simplify right side
    450,334,543.61x = 146,901,023,066,859,200
  5. Step 5: Solve for x
    x = 146,901,023,066,859,200/450,334,543.61
  6. Step 6: Final answer
    x = 326,204,207.86

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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.