Home / 496,707,357.90-745,061,036.85-448,334,417.10

Finding the Fourth Proportional to 496,707,357.90, 745,061,036.85 and 448,334,417.10

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Solution

The fourth proportional to 496,707,357.90, 745,061,036.85 and 448,334,417.10 is: 672,501,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,707,357.90 : 745,061,036.85 = 448,334,417.10 : x
  2. Step 2: Convert to fraction form
    496,707,357.90/745,061,036.85 = 448,334,417.10/x
  3. Step 3: Cross multiply
    496,707,357.90x = 745,061,036.85 × 448,334,417.10
  4. Step 4: Simplify right side
    496,707,357.90x = 334,036,505,660,066,368
  5. Step 5: Solve for x
    x = 334,036,505,660,066,368/496,707,357.90
  6. Step 6: Final answer
    x = 672,501,625.65

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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.