Home / 517,326,095.70-713,803,440.33-297,267,006.42

Finding the Fourth Proportional to 517,326,095.70, 713,803,440.33 and 297,267,006.42

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Solution

The fourth proportional to 517,326,095.70, 713,803,440.33 and 297,267,006.42 is: 410,167,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,326,095.70 : 713,803,440.33 = 297,267,006.42 : x
  2. Step 2: Convert to fraction form
    517,326,095.70/713,803,440.33 = 297,267,006.42/x
  3. Step 3: Cross multiply
    517,326,095.70x = 713,803,440.33 × 297,267,006.42
  4. Step 4: Simplify right side
    517,326,095.70x = 212,190,211,879,196,224
  5. Step 5: Solve for x
    x = 212,190,211,879,196,224/517,326,095.70
  6. Step 6: Final answer
    x = 410,167,230.39

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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.