Home / 266,092,497.10-399,069,461.36-112,659,575.50

Finding the Fourth Proportional to 266,092,497.10, 399,069,461.36 and 112,659,575.50

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Solution

The fourth proportional to 266,092,497.10, 399,069,461.36 and 112,659,575.50 is: 168,960,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,092,497.10 : 399,069,461.36 = 112,659,575.50 : x
  2. Step 2: Convert to fraction form
    266,092,497.10/399,069,461.36 = 112,659,575.50/x
  3. Step 3: Cross multiply
    266,092,497.10x = 399,069,461.36 × 112,659,575.50
  4. Step 4: Simplify right side
    266,092,497.10x = 44,958,996,111,831,256
  5. Step 5: Solve for x
    x = 44,958,996,111,831,256/266,092,497.10
  6. Step 6: Final answer
    x = 168,960,029.32

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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.