Home / 455,977,188.60-683,899,427.70-132,827,364.60

Finding the Fourth Proportional to 455,977,188.60, 683,899,427.70 and 132,827,364.60

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Solution

The fourth proportional to 455,977,188.60, 683,899,427.70 and 132,827,364.60 is: 199,221,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,977,188.60 : 683,899,427.70 = 132,827,364.60 : x
  2. Step 2: Convert to fraction form
    455,977,188.60/683,899,427.70 = 132,827,364.60/x
  3. Step 3: Cross multiply
    455,977,188.60x = 683,899,427.70 × 132,827,364.60
  4. Step 4: Simplify right side
    455,977,188.60x = 90,840,558,632,839,248
  5. Step 5: Solve for x
    x = 90,840,558,632,839,248/455,977,188.60
  6. Step 6: Final answer
    x = 199,221,717.45

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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.