Home / 223,073,999.80-334,610,999.70-119,761,869.40

Finding the Fourth Proportional to 223,073,999.80, 334,610,999.70 and 119,761,869.40

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Solution

The fourth proportional to 223,073,999.80, 334,610,999.70 and 119,761,869.40 is: 179,642,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,073,999.80 : 334,610,999.70 = 119,761,869.40 : x
  2. Step 2: Convert to fraction form
    223,073,999.80/334,610,999.70 = 119,761,869.40/x
  3. Step 3: Cross multiply
    223,073,999.80x = 334,610,999.70 × 119,761,869.40
  4. Step 4: Simplify right side
    223,073,999.80x = 40,073,638,845,874,840
  5. Step 5: Solve for x
    x = 40,073,638,845,874,840/223,073,999.80
  6. Step 6: Final answer
    x = 179,642,804.10

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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.