Home / 532,130,455.60-729,006,537.35-512,235,338.50

Finding the Fourth Proportional to 532,130,455.60, 729,006,537.35 and 512,235,338.50

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Solution

The fourth proportional to 532,130,455.60, 729,006,537.35 and 512,235,338.50 is: 701,750,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,130,455.60 : 729,006,537.35 = 512,235,338.50 : x
  2. Step 2: Convert to fraction form
    532,130,455.60/729,006,537.35 = 512,235,338.50/x
  3. Step 3: Cross multiply
    532,130,455.60x = 729,006,537.35 × 512,235,338.50
  4. Step 4: Simplify right side
    532,130,455.60x = 373,422,910,428,190,144
  5. Step 5: Solve for x
    x = 373,422,910,428,190,144/532,130,455.60
  6. Step 6: Final answer
    x = 701,750,682.56

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.