Home / 590,495,287.20-885,742,930.80-344,599,504.80

Finding the Fourth Proportional to 590,495,287.20, 885,742,930.80 and 344,599,504.80

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Solution

The fourth proportional to 590,495,287.20, 885,742,930.80 and 344,599,504.80 is: 516,899,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,495,287.20 : 885,742,930.80 = 344,599,504.80 : x
  2. Step 2: Convert to fraction form
    590,495,287.20/885,742,930.80 = 344,599,504.80/x
  3. Step 3: Cross multiply
    590,495,287.20x = 885,742,930.80 × 344,599,504.80
  4. Step 4: Simplify right side
    590,495,287.20x = 305,226,575,333,780,672
  5. Step 5: Solve for x
    x = 305,226,575,333,780,672/590,495,287.20
  6. Step 6: Final answer
    x = 516,899,257.20

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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.