Home / 188,841,741.12-283,249,606.32-116,069,753.52

Finding the Fourth Proportional to 188,841,741.12, 283,249,606.32 and 116,069,753.52

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Solution

The fourth proportional to 188,841,741.12, 283,249,606.32 and 116,069,753.52 is: 174,096,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,841,741.12 : 283,249,606.32 = 116,069,753.52 : x
  2. Step 2: Convert to fraction form
    188,841,741.12/283,249,606.32 = 116,069,753.52/x
  3. Step 3: Cross multiply
    188,841,741.12x = 283,249,606.32 × 116,069,753.52
  4. Step 4: Simplify right side
    188,841,741.12x = 32,876,711,990,199,432
  5. Step 5: Solve for x
    x = 32,876,711,990,199,432/188,841,741.12
  6. Step 6: Final answer
    x = 174,096,636.66

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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.