Home / 235,537,036.23-353,343,901.72-69,557,329.95

Finding the Fourth Proportional to 235,537,036.23, 353,343,901.72 and 69,557,329.95

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Solution

The fourth proportional to 235,537,036.23, 353,343,901.72 and 69,557,329.95 is: 104,347,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,537,036.23 : 353,343,901.72 = 69,557,329.95 : x
  2. Step 2: Convert to fraction form
    235,537,036.23/353,343,901.72 = 69,557,329.95/x
  3. Step 3: Cross multiply
    235,537,036.23x = 353,343,901.72 × 69,557,329.95
  4. Step 4: Simplify right side
    235,537,036.23x = 24,577,658,359,040,328
  5. Step 5: Solve for x
    x = 24,577,658,359,040,328/235,537,036.23
  6. Step 6: Final answer
    x = 104,347,319.44

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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.