Home / 916,862,605.16-1,375,294,334.21-295,077,750.53

Finding the Fourth Proportional to 916,862,605.16, 1,375,294,334.21 and 295,077,750.53

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Solution

The fourth proportional to 916,862,605.16, 1,375,294,334.21 and 295,077,750.53 is: 442,616,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,862,605.16 : 1,375,294,334.21 = 295,077,750.53 : x
  2. Step 2: Convert to fraction form
    916,862,605.16/1,375,294,334.21 = 295,077,750.53/x
  3. Step 3: Cross multiply
    916,862,605.16x = 1,375,294,334.21 × 295,077,750.53
  4. Step 4: Simplify right side
    916,862,605.16x = 405,818,758,453,865,344
  5. Step 5: Solve for x
    x = 405,818,758,453,865,344/916,862,605.16
  6. Step 6: Final answer
    x = 442,616,763.05

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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.