Home / 517,326,211.52-713,803,599.92-297,267,122.24

Finding the Fourth Proportional to 517,326,211.52, 713,803,599.92 and 297,267,122.24

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Solution

The fourth proportional to 517,326,211.52, 713,803,599.92 and 297,267,122.24 is: 410,167,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,211.52 : 713,803,599.92 = 297,267,122.24 : x
  2. Step 2: Convert to fraction form
    517,326,211.52/713,803,599.92 = 297,267,122.24/x
  3. Step 3: Cross multiply
    517,326,211.52x = 713,803,599.92 × 297,267,122.24
  4. Step 4: Simplify right side
    517,326,211.52x = 212,190,341,992,770,688
  5. Step 5: Solve for x
    x = 212,190,341,992,770,688/517,326,211.52
  6. Step 6: Final answer
    x = 410,167,390.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.