Home / 301,759,517.34-416,334,479.45-176,221,146.51

Finding the Fourth Proportional to 301,759,517.34, 416,334,479.45 and 176,221,146.51

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Solution

The fourth proportional to 301,759,517.34, 416,334,479.45 and 176,221,146.51 is: 243,130,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,759,517.34 : 416,334,479.45 = 176,221,146.51 : x
  2. Step 2: Convert to fraction form
    301,759,517.34/416,334,479.45 = 176,221,146.51/x
  3. Step 3: Cross multiply
    301,759,517.34x = 416,334,479.45 × 176,221,146.51
  4. Step 4: Simplify right side
    301,759,517.34x = 73,366,939,299,441,920
  5. Step 5: Solve for x
    x = 73,366,939,299,441,920/301,759,517.34
  6. Step 6: Final answer
    x = 243,130,489.95

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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.