Home / 532,495,328.80-798,365,079.60-204,844,237.60

Finding the Fourth Proportional to 532,495,328.80, 798,365,079.60 and 204,844,237.60

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Solution

The fourth proportional to 532,495,328.80, 798,365,079.60 and 204,844,237.60 is: 307,120,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,495,328.80 : 798,365,079.60 = 204,844,237.60 : x
  2. Step 2: Convert to fraction form
    532,495,328.80/798,365,079.60 = 204,844,237.60/x
  3. Step 3: Cross multiply
    532,495,328.80x = 798,365,079.60 × 204,844,237.60
  4. Step 4: Simplify right side
    532,495,328.80x = 163,540,486,057,125,312
  5. Step 5: Solve for x
    x = 163,540,486,057,125,312/532,495,328.80
  6. Step 6: Final answer
    x = 307,120,977.80

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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.