Home / 406,483,251.16-560,946,885.78-230,271,246.29

Finding the Fourth Proportional to 406,483,251.16, 560,946,885.78 and 230,271,246.29

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Solution

The fourth proportional to 406,483,251.16, 560,946,885.78 and 230,271,246.29 is: 317,774,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,483,251.16 : 560,946,885.78 = 230,271,246.29 : x
  2. Step 2: Convert to fraction form
    406,483,251.16/560,946,885.78 = 230,271,246.29/x
  3. Step 3: Cross multiply
    406,483,251.16x = 560,946,885.78 × 230,271,246.29
  4. Step 4: Simplify right side
    406,483,251.16x = 129,169,938,488,250,128
  5. Step 5: Solve for x
    x = 129,169,938,488,250,128/406,483,251.16
  6. Step 6: Final answer
    x = 317,774,319.41

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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.