Home / 448,295,590.67-618,663,297.35-260,109,675.36

Finding the Fourth Proportional to 448,295,590.67, 618,663,297.35 and 260,109,675.36

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Solution

The fourth proportional to 448,295,590.67, 618,663,297.35 and 260,109,675.36 is: 358,960,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,295,590.67 : 618,663,297.35 = 260,109,675.36 : x
  2. Step 2: Convert to fraction form
    448,295,590.67/618,663,297.35 = 260,109,675.36/x
  3. Step 3: Cross multiply
    448,295,590.67x = 618,663,297.35 × 260,109,675.36
  4. Step 4: Simplify right side
    448,295,590.67x = 160,920,309,431,505,920
  5. Step 5: Solve for x
    x = 160,920,309,431,505,920/448,295,590.67
  6. Step 6: Final answer
    x = 358,960,277.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.