Home / 349,638,997.64-482,528,524.02-193,036,267.40

Finding the Fourth Proportional to 349,638,997.64, 482,528,524.02 and 193,036,267.40

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Solution

The fourth proportional to 349,638,997.64, 482,528,524.02 and 193,036,267.40 is: 266,404,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,638,997.64 : 482,528,524.02 = 193,036,267.40 : x
  2. Step 2: Convert to fraction form
    349,638,997.64/482,528,524.02 = 193,036,267.40/x
  3. Step 3: Cross multiply
    349,638,997.64x = 482,528,524.02 × 193,036,267.40
  4. Step 4: Simplify right side
    349,638,997.64x = 93,145,505,190,852,048
  5. Step 5: Solve for x
    x = 93,145,505,190,852,048/349,638,997.64
  6. Step 6: Final answer
    x = 266,404,794.14

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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.