Home / 517,326,094.45-713,803,438.61-297,267,005.17

Finding the Fourth Proportional to 517,326,094.45, 713,803,438.61 and 297,267,005.17

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Solution

The fourth proportional to 517,326,094.45, 713,803,438.61 and 297,267,005.17 is: 410,167,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,094.45 : 713,803,438.61 = 297,267,005.17 : x
  2. Step 2: Convert to fraction form
    517,326,094.45/713,803,438.61 = 297,267,005.17/x
  3. Step 3: Cross multiply
    517,326,094.45x = 713,803,438.61 × 297,267,005.17
  4. Step 4: Simplify right side
    517,326,094.45x = 212,190,210,474,156,320
  5. Step 5: Solve for x
    x = 212,190,210,474,156,320/517,326,094.45
  6. Step 6: Final answer
    x = 410,167,228.66

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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.