Home / 291,721,648.58-437,582,434.60-119,198,283.70

Finding the Fourth Proportional to 291,721,648.58, 437,582,434.60 and 119,198,283.70

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Solution

The fourth proportional to 291,721,648.58, 437,582,434.60 and 119,198,283.70 is: 178,797,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,721,648.58 : 437,582,434.60 = 119,198,283.70 : x
  2. Step 2: Convert to fraction form
    291,721,648.58/437,582,434.60 = 119,198,283.70/x
  3. Step 3: Cross multiply
    291,721,648.58x = 437,582,434.60 × 119,198,283.70
  4. Step 4: Simplify right side
    291,721,648.58x = 52,159,075,181,587,504
  5. Step 5: Solve for x
    x = 52,159,075,181,587,504/291,721,648.58
  6. Step 6: Final answer
    x = 178,797,409.91

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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.