Home / 240,592,396.06-332,017,752.28-130,584,131.74

Finding the Fourth Proportional to 240,592,396.06, 332,017,752.28 and 130,584,131.74

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Solution

The fourth proportional to 240,592,396.06, 332,017,752.28 and 130,584,131.74 is: 180,206,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,592,396.06 : 332,017,752.28 = 130,584,131.74 : x
  2. Step 2: Convert to fraction form
    240,592,396.06/332,017,752.28 = 130,584,131.74/x
  3. Step 3: Cross multiply
    240,592,396.06x = 332,017,752.28 × 130,584,131.74
  4. Step 4: Simplify right side
    240,592,396.06x = 43,356,249,902,090,112
  5. Step 5: Solve for x
    x = 43,356,249,902,090,112/240,592,396.06
  6. Step 6: Final answer
    x = 180,206,235.16

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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.