Home / 205,712,626.12-283,864,660.26-122,066,341

Finding the Fourth Proportional to 205,712,626.12, 283,864,660.26 and 122,066,341

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Solution

The fourth proportional to 205,712,626.12, 283,864,660.26 and 122,066,341 is: 168,440,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,712,626.12 : 283,864,660.26 = 122,066,341 : x
  2. Step 2: Convert to fraction form
    205,712,626.12/283,864,660.26 = 122,066,341/x
  3. Step 3: Cross multiply
    205,712,626.12x = 283,864,660.26 × 122,066,341
  4. Step 4: Simplify right side
    205,712,626.12x = 34,650,320,417,146,308
  5. Step 5: Solve for x
    x = 34,650,320,417,146,308/205,712,626.12
  6. Step 6: Final answer
    x = 168,440,416.47

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