Home / 798,352,197.60-1,197,528,296.40-368,370,501.60

Finding the Fourth Proportional to 798,352,197.60, 1,197,528,296.40 and 368,370,501.60

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Solution

The fourth proportional to 798,352,197.60, 1,197,528,296.40 and 368,370,501.60 is: 552,555,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,352,197.60 : 1,197,528,296.40 = 368,370,501.60 : x
  2. Step 2: Convert to fraction form
    798,352,197.60/1,197,528,296.40 = 368,370,501.60/x
  3. Step 3: Cross multiply
    798,352,197.60x = 1,197,528,296.40 × 368,370,501.60
  4. Step 4: Simplify right side
    798,352,197.60x = 441,134,099,225,061,568
  5. Step 5: Solve for x
    x = 441,134,099,225,061,568/798,352,197.60
  6. Step 6: Final answer
    x = 552,555,752.40

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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.