Home / 293,555,999.40-440,333,999.10-89,083,746.60

Finding the Fourth Proportional to 293,555,999.40, 440,333,999.10 and 89,083,746.60

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Solution

The fourth proportional to 293,555,999.40, 440,333,999.10 and 89,083,746.60 is: 133,625,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,555,999.40 : 440,333,999.10 = 89,083,746.60 : x
  2. Step 2: Convert to fraction form
    293,555,999.40/440,333,999.10 = 89,083,746.60/x
  3. Step 3: Cross multiply
    293,555,999.40x = 440,333,999.10 × 89,083,746.60
  4. Step 4: Simplify right side
    293,555,999.40x = 39,226,602,395,189,024
  5. Step 5: Solve for x
    x = 39,226,602,395,189,024/293,555,999.40
  6. Step 6: Final answer
    x = 133,625,619.90

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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.