Home / 797,157,098.40-1,195,735,647.60-716,535,530.40

Finding the Fourth Proportional to 797,157,098.40, 1,195,735,647.60 and 716,535,530.40

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Solution

The fourth proportional to 797,157,098.40, 1,195,735,647.60 and 716,535,530.40 is: 1,074,803,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,157,098.40 : 1,195,735,647.60 = 716,535,530.40 : x
  2. Step 2: Convert to fraction form
    797,157,098.40/1,195,735,647.60 = 716,535,530.40/x
  3. Step 3: Cross multiply
    797,157,098.40x = 1,195,735,647.60 × 716,535,530.40
  4. Step 4: Simplify right side
    797,157,098.40x = 856,787,076,471,253,376
  5. Step 5: Solve for x
    x = 856,787,076,471,253,376/797,157,098.40
  6. Step 6: Final answer
    x = 1,074,803,295.60

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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.