Home / 240,767,541-332,261,159.16-130,760,041.32

Finding the Fourth Proportional to 240,767,541, 332,261,159.16 and 130,760,041.32

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Solution

The fourth proportional to 240,767,541, 332,261,159.16 and 130,760,041.32 is: 180,449,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,767,541 : 332,261,159.16 = 130,760,041.32 : x
  2. Step 2: Convert to fraction form
    240,767,541/332,261,159.16 = 130,760,041.32/x
  3. Step 3: Cross multiply
    240,767,541x = 332,261,159.16 × 130,760,041.32
  4. Step 4: Simplify right side
    240,767,541x = 43,446,482,900,792,696
  5. Step 5: Solve for x
    x = 43,446,482,900,792,696/240,767,541
  6. Step 6: Final answer
    x = 180,449,917.46

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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.