Home / 517,326,213.52-713,803,602.68-297,267,124.24

Finding the Fourth Proportional to 517,326,213.52, 713,803,602.68 and 297,267,124.24

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Solution

The fourth proportional to 517,326,213.52, 713,803,602.68 and 297,267,124.24 is: 410,167,392.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,213.52 : 713,803,602.68 = 297,267,124.24 : x
  2. Step 2: Convert to fraction form
    517,326,213.52/713,803,602.68 = 297,267,124.24/x
  3. Step 3: Cross multiply
    517,326,213.52x = 713,803,602.68 × 297,267,124.24
  4. Step 4: Simplify right side
    517,326,213.52x = 212,190,344,240,835,136
  5. Step 5: Solve for x
    x = 212,190,344,240,835,136/517,326,213.52
  6. Step 6: Final answer
    x = 410,167,392.83

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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.