Home / 209,852,162,033.92-314,779,160,784.42-66,431,890,561.46

Finding the Fourth Proportional to 209,852,162,033.92, 314,779,160,784.42 and 66,431,890,561.46

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Solution

The fourth proportional to 209,852,162,033.92, 314,779,160,784.42 and 66,431,890,561.46 is: 99,648,126,364.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,852,162,033.92 : 314,779,160,784.42 = 66,431,890,561.46 : x
  2. Step 2: Convert to fraction form
    209,852,162,033.92/314,779,160,784.42 = 66,431,890,561.46/x
  3. Step 3: Cross multiply
    209,852,162,033.92x = 314,779,160,784.42 × 66,431,890,561.46
  4. Step 4: Simplify right side
    209,852,162,033.92x = 20,911,374,760,257,234,403,328
  5. Step 5: Solve for x
    x = 20,911,374,760,257,234,403,328/209,852,162,033.92
  6. Step 6: Final answer
    x = 99,648,126,364.68

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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.