Home / 231,093,720.81-346,637,082.02-56,218,401.45

Finding the Fourth Proportional to 231,093,720.81, 346,637,082.02 and 56,218,401.45

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Solution

The fourth proportional to 231,093,720.81, 346,637,082.02 and 56,218,401.45 is: 84,326,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,093,720.81 : 346,637,082.02 = 56,218,401.45 : x
  2. Step 2: Convert to fraction form
    231,093,720.81/346,637,082.02 = 56,218,401.45/x
  3. Step 3: Cross multiply
    231,093,720.81x = 346,637,082.02 × 56,218,401.45
  4. Step 4: Simplify right side
    231,093,720.81x = 19,487,382,634,175,844
  5. Step 5: Solve for x
    x = 19,487,382,634,175,844/231,093,720.81
  6. Step 6: Final answer
    x = 84,326,750.92

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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.