Home / 517,326,104.34-713,803,452.27-297,267,015.06

Finding the Fourth Proportional to 517,326,104.34, 713,803,452.27 and 297,267,015.06

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Solution

The fourth proportional to 517,326,104.34, 713,803,452.27 and 297,267,015.06 is: 410,167,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,104.34 : 713,803,452.27 = 297,267,015.06 : x
  2. Step 2: Convert to fraction form
    517,326,104.34/713,803,452.27 = 297,267,015.06/x
  3. Step 3: Cross multiply
    517,326,104.34x = 713,803,452.27 × 297,267,015.06
  4. Step 4: Simplify right side
    517,326,104.34x = 212,190,221,595,826,080
  5. Step 5: Solve for x
    x = 212,190,221,595,826,080/517,326,104.34
  6. Step 6: Final answer
    x = 410,167,242.32

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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.