Home / 283,158,452,837.16-390,758,821,695.10-152,947,306,829.52

Finding the Fourth Proportional to 283,158,452,837.16, 390,758,821,695.10 and 152,947,306,829.52

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Solution

The fourth proportional to 283,158,452,837.16, 390,758,821,695.10 and 152,947,306,829.52 is: 211,067,368,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,158,452,837.16 : 390,758,821,695.10 = 152,947,306,829.52 : x
  2. Step 2: Convert to fraction form
    283,158,452,837.16/390,758,821,695.10 = 152,947,306,829.52/x
  3. Step 3: Cross multiply
    283,158,452,837.16x = 390,758,821,695.10 × 152,947,306,829.52
  4. Step 4: Simplify right side
    283,158,452,837.16x = 59,765,509,398,142,145,003,520
  5. Step 5: Solve for x
    x = 59,765,509,398,142,145,003,520/283,158,452,837.16
  6. Step 6: Final answer
    x = 211,067,368,108.95

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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.