Home / 186,819,674.04-280,256,254.40-57,438,146.42

Finding the Fourth Proportional to 186,819,674.04, 280,256,254.40 and 57,438,146.42

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Solution

The fourth proportional to 186,819,674.04, 280,256,254.40 and 57,438,146.42 is: 86,165,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,819,674.04 : 280,256,254.40 = 57,438,146.42 : x
  2. Step 2: Convert to fraction form
    186,819,674.04/280,256,254.40 = 57,438,146.42/x
  3. Step 3: Cross multiply
    186,819,674.04x = 280,256,254.40 × 57,438,146.42
  4. Step 4: Simplify right side
    186,819,674.04x = 16,097,399,775,347,968
  5. Step 5: Solve for x
    x = 16,097,399,775,347,968/186,819,674.04
  6. Step 6: Final answer
    x = 86,165,441.93

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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.