Home / 440,112,761.32-607,370,172.24-241,881,282.64

Finding the Fourth Proportional to 440,112,761.32, 607,370,172.24 and 241,881,282.64

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Solution

The fourth proportional to 440,112,761.32, 607,370,172.24 and 241,881,282.64 is: 333,804,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,112,761.32 : 607,370,172.24 = 241,881,282.64 : x
  2. Step 2: Convert to fraction form
    440,112,761.32/607,370,172.24 = 241,881,282.64/x
  3. Step 3: Cross multiply
    440,112,761.32x = 607,370,172.24 × 241,881,282.64
  4. Step 4: Simplify right side
    440,112,761.32x = 146,911,476,298,688,928
  5. Step 5: Solve for x
    x = 146,911,476,298,688,928/440,112,761.32
  6. Step 6: Final answer
    x = 333,804,172.95

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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.