Home / 272,650,866.56-376,290,482.88-153,577,377.92

Finding the Fourth Proportional to 272,650,866.56, 376,290,482.88 and 153,577,377.92

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Solution

The fourth proportional to 272,650,866.56, 376,290,482.88 and 153,577,377.92 is: 211,954,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,650,866.56 : 376,290,482.88 = 153,577,377.92 : x
  2. Step 2: Convert to fraction form
    272,650,866.56/376,290,482.88 = 153,577,377.92/x
  3. Step 3: Cross multiply
    272,650,866.56x = 376,290,482.88 × 153,577,377.92
  4. Step 4: Simplify right side
    272,650,866.56x = 57,789,705,696,961,048
  5. Step 5: Solve for x
    x = 57,789,705,696,961,048/272,650,866.56
  6. Step 6: Final answer
    x = 211,954,968.00

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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.