Home / 186,988,549.40-280,482,824.10-184,437,632.60

Finding the Fourth Proportional to 186,988,549.40, 280,482,824.10 and 184,437,632.60

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Solution

The fourth proportional to 186,988,549.40, 280,482,824.10 and 184,437,632.60 is: 276,656,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,988,549.40 : 280,482,824.10 = 184,437,632.60 : x
  2. Step 2: Convert to fraction form
    186,988,549.40/280,482,824.10 = 184,437,632.60/x
  3. Step 3: Cross multiply
    186,988,549.40x = 280,482,824.10 × 184,437,632.60
  4. Step 4: Simplify right side
    186,988,549.40x = 51,731,588,061,966,232
  5. Step 5: Solve for x
    x = 51,731,588,061,966,232/186,988,549.40
  6. Step 6: Final answer
    x = 276,656,448.90

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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.