Home / 254,143,332.77-350,856,962.06-177,878,969.45

Finding the Fourth Proportional to 254,143,332.77, 350,856,962.06 and 177,878,969.45

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Solution

The fourth proportional to 254,143,332.77, 350,856,962.06 and 177,878,969.45 is: 245,570,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,143,332.77 : 350,856,962.06 = 177,878,969.45 : x
  2. Step 2: Convert to fraction form
    254,143,332.77/350,856,962.06 = 177,878,969.45/x
  3. Step 3: Cross multiply
    254,143,332.77x = 350,856,962.06 × 177,878,969.45
  4. Step 4: Simplify right side
    254,143,332.77x = 62,410,074,834,265,936
  5. Step 5: Solve for x
    x = 62,410,074,834,265,936/254,143,332.77
  6. Step 6: Final answer
    x = 245,570,380.12

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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.