Home / 186,179,585.56-256,927,815.89-107,908,539.93

Finding the Fourth Proportional to 186,179,585.56, 256,927,815.89 and 107,908,539.93

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Solution

The fourth proportional to 186,179,585.56, 256,927,815.89 and 107,908,539.93 is: 148,913,778.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,179,585.56 : 256,927,815.89 = 107,908,539.93 : x
  2. Step 2: Convert to fraction form
    186,179,585.56/256,927,815.89 = 107,908,539.93/x
  3. Step 3: Cross multiply
    186,179,585.56x = 256,927,815.89 × 107,908,539.93
  4. Step 4: Simplify right side
    186,179,585.56x = 27,724,705,480,565,316
  5. Step 5: Solve for x
    x = 27,724,705,480,565,316/186,179,585.56
  6. Step 6: Final answer
    x = 148,913,778.04

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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.