Home / 530,064,334.65-795,096,501.98-206,948,206.65

Finding the Fourth Proportional to 530,064,334.65, 795,096,501.98 and 206,948,206.65

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Solution

The fourth proportional to 530,064,334.65, 795,096,501.98 and 206,948,206.65 is: 310,422,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,064,334.65 : 795,096,501.98 = 206,948,206.65 : x
  2. Step 2: Convert to fraction form
    530,064,334.65/795,096,501.98 = 206,948,206.65/x
  3. Step 3: Cross multiply
    530,064,334.65x = 795,096,501.98 × 206,948,206.65
  4. Step 4: Simplify right side
    530,064,334.65x = 164,543,795,197,414,432
  5. Step 5: Solve for x
    x = 164,543,795,197,414,432/530,064,334.65
  6. Step 6: Final answer
    x = 310,422,309.98

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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.