Home / 897,651,871.26-1,345,309,885.18-365,242,828.52

Finding the Fourth Proportional to 897,651,871.26, 1,345,309,885.18 and 365,242,828.52

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Solution

The fourth proportional to 897,651,871.26, 1,345,309,885.18 and 365,242,828.52 is: 547,389,030.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,651,871.26 : 1,345,309,885.18 = 365,242,828.52 : x
  2. Step 2: Convert to fraction form
    897,651,871.26/1,345,309,885.18 = 365,242,828.52/x
  3. Step 3: Cross multiply
    897,651,871.26x = 1,345,309,885.18 × 365,242,828.52
  4. Step 4: Simplify right side
    897,651,871.26x = 491,364,787,699,059,648
  5. Step 5: Solve for x
    x = 491,364,787,699,059,648/897,651,871.26
  6. Step 6: Final answer
    x = 547,389,030.68

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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.