Home / 186,051,065.46-256,750,471.08-103,564,336.38

Finding the Fourth Proportional to 186,051,065.46, 256,750,471.08 and 103,564,336.38

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Solution

The fourth proportional to 186,051,065.46, 256,750,471.08 and 103,564,336.38 is: 142,918,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,051,065.46 : 256,750,471.08 = 103,564,336.38 : x
  2. Step 2: Convert to fraction form
    186,051,065.46/256,750,471.08 = 103,564,336.38/x
  3. Step 3: Cross multiply
    186,051,065.46x = 256,750,471.08 × 103,564,336.38
  4. Step 4: Simplify right side
    186,051,065.46x = 26,590,192,152,652,584
  5. Step 5: Solve for x
    x = 26,590,192,152,652,584/186,051,065.46
  6. Step 6: Final answer
    x = 142,918,784.62

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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.