Home / 344,149,550.14-474,926,447.52-187,516,657.12

Finding the Fourth Proportional to 344,149,550.14, 474,926,447.52 and 187,516,657.12

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Solution

The fourth proportional to 344,149,550.14, 474,926,447.52 and 187,516,657.12 is: 258,773,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,149,550.14 : 474,926,447.52 = 187,516,657.12 : x
  2. Step 2: Convert to fraction form
    344,149,550.14/474,926,447.52 = 187,516,657.12/x
  3. Step 3: Cross multiply
    344,149,550.14x = 474,926,447.52 × 187,516,657.12
  4. Step 4: Simplify right side
    344,149,550.14x = 89,056,619,816,827,520
  5. Step 5: Solve for x
    x = 89,056,619,816,827,520/344,149,550.14
  6. Step 6: Final answer
    x = 258,773,024.05

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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.