Home / 572,949,501.65-859,072,294.73-222,787,406.96

Finding the Fourth Proportional to 572,949,501.65, 859,072,294.73 and 222,787,406.96

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Solution

The fourth proportional to 572,949,501.65, 859,072,294.73 and 222,787,406.96 is: 334,044,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,949,501.65 : 859,072,294.73 = 222,787,406.96 : x
  2. Step 2: Convert to fraction form
    572,949,501.65/859,072,294.73 = 222,787,406.96/x
  3. Step 3: Cross multiply
    572,949,501.65x = 859,072,294.73 × 222,787,406.96
  4. Step 4: Simplify right side
    572,949,501.65x = 191,390,488,930,335,168
  5. Step 5: Solve for x
    x = 191,390,488,930,335,168/572,949,501.65
  6. Step 6: Final answer
    x = 334,044,254.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.