Home / 898,557,335.17-1,347,980,834.67-276,772,277.93

Finding the Fourth Proportional to 898,557,335.17, 1,347,980,834.67 and 276,772,277.93

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Solution

The fourth proportional to 898,557,335.17, 1,347,980,834.67 and 276,772,277.93 is: 415,203,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,557,335.17 : 1,347,980,834.67 = 276,772,277.93 : x
  2. Step 2: Convert to fraction form
    898,557,335.17/1,347,980,834.67 = 276,772,277.93/x
  3. Step 3: Cross multiply
    898,557,335.17x = 1,347,980,834.67 × 276,772,277.93
  4. Step 4: Simplify right side
    898,557,335.17x = 373,083,726,223,489,280
  5. Step 5: Solve for x
    x = 373,083,726,223,489,280/898,557,335.17
  6. Step 6: Final answer
    x = 415,203,027.81

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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.