Home / 926,414,497.54-1,389,666,439.02-304,615,963.22

Finding the Fourth Proportional to 926,414,497.54, 1,389,666,439.02 and 304,615,963.22

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Solution

The fourth proportional to 926,414,497.54, 1,389,666,439.02 and 304,615,963.22 is: 456,938,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,414,497.54 : 1,389,666,439.02 = 304,615,963.22 : x
  2. Step 2: Convert to fraction form
    926,414,497.54/1,389,666,439.02 = 304,615,963.22/x
  3. Step 3: Cross multiply
    926,414,497.54x = 1,389,666,439.02 × 304,615,963.22
  4. Step 4: Simplify right side
    926,414,497.54x = 423,314,580,876,584,704
  5. Step 5: Solve for x
    x = 423,314,580,876,584,704/926,414,497.54
  6. Step 6: Final answer
    x = 456,938,640.32

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1.5x scale

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.