Home / 194,532,345-291,798,157.71-63,374,463.90

Finding the Fourth Proportional to 194,532,345, 291,798,157.71 and 63,374,463.90

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Solution

The fourth proportional to 194,532,345, 291,798,157.71 and 63,374,463.90 is: 95,061,578.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,532,345 : 291,798,157.71 = 63,374,463.90 : x
  2. Step 2: Convert to fraction form
    194,532,345/291,798,157.71 = 63,374,463.90/x
  3. Step 3: Cross multiply
    194,532,345x = 291,798,157.71 × 63,374,463.90
  4. Step 4: Simplify right side
    194,532,345x = 18,492,551,811,878,900
  5. Step 5: Solve for x
    x = 18,492,551,811,878,900/194,532,345
  6. Step 6: Final answer
    x = 95,061,578.64

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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.