Home / 186,988,536.40-280,482,804.60-184,437,619.60

Finding the Fourth Proportional to 186,988,536.40, 280,482,804.60 and 184,437,619.60

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Solution

The fourth proportional to 186,988,536.40, 280,482,804.60 and 184,437,619.60 is: 276,656,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,988,536.40 : 280,482,804.60 = 184,437,619.60 : x
  2. Step 2: Convert to fraction form
    186,988,536.40/280,482,804.60 = 184,437,619.60/x
  3. Step 3: Cross multiply
    186,988,536.40x = 280,482,804.60 × 184,437,619.60
  4. Step 4: Simplify right side
    186,988,536.40x = 51,731,580,819,155,936
  5. Step 5: Solve for x
    x = 51,731,580,819,155,936/186,988,536.40
  6. Step 6: Final answer
    x = 276,656,429.40

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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.