Home / 497,387,618.88-746,082,828-190,773,718.08

Finding the Fourth Proportional to 497,387,618.88, 746,082,828 and 190,773,718.08

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Solution

The fourth proportional to 497,387,618.88, 746,082,828 and 190,773,718.08 is: 286,161,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,387,618.88 : 746,082,828 = 190,773,718.08 : x
  2. Step 2: Convert to fraction form
    497,387,618.88/746,082,828 = 190,773,718.08/x
  3. Step 3: Cross multiply
    497,387,618.88x = 746,082,828 × 190,773,718.08
  4. Step 4: Simplify right side
    497,387,618.88x = 142,332,995,093,201,136
  5. Step 5: Solve for x
    x = 142,332,995,093,201,136/497,387,618.88
  6. Step 6: Final answer
    x = 286,161,113.97

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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.