Home / 343,773,968-515,675,182.08-101,436,872

Finding the Fourth Proportional to 343,773,968, 515,675,182.08 and 101,436,872

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Solution

The fourth proportional to 343,773,968, 515,675,182.08 and 101,436,872 is: 152,159,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,773,968 : 515,675,182.08 = 101,436,872 : x
  2. Step 2: Convert to fraction form
    343,773,968/515,675,182.08 = 101,436,872/x
  3. Step 3: Cross multiply
    343,773,968x = 515,675,182.08 × 101,436,872
  4. Step 4: Simplify right side
    343,773,968x = 52,308,477,438,225,656
  5. Step 5: Solve for x
    x = 52,308,477,438,225,656/343,773,968
  6. Step 6: Final answer
    x = 152,159,506.85

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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.