Home / 199,679,412.17-299,551,303.11-61,504,955.03

Finding the Fourth Proportional to 199,679,412.17, 299,551,303.11 and 61,504,955.03

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Solution

The fourth proportional to 199,679,412.17, 299,551,303.11 and 61,504,955.03 is: 92,267,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,679,412.17 : 299,551,303.11 = 61,504,955.03 : x
  2. Step 2: Convert to fraction form
    199,679,412.17/299,551,303.11 = 61,504,955.03/x
  3. Step 3: Cross multiply
    199,679,412.17x = 299,551,303.11 × 61,504,955.03
  4. Step 4: Simplify right side
    199,679,412.17x = 18,423,889,426,958,452
  5. Step 5: Solve for x
    x = 18,423,889,426,958,452/199,679,412.17
  6. Step 6: Final answer
    x = 92,267,346.08

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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.