Home / 256,765,980.94-354,337,053.73-146,760,055.90

Finding the Fourth Proportional to 256,765,980.94, 354,337,053.73 and 146,760,055.90

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Solution

The fourth proportional to 256,765,980.94, 354,337,053.73 and 146,760,055.90 is: 202,528,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,980.94 : 354,337,053.73 = 146,760,055.90 : x
  2. Step 2: Convert to fraction form
    256,765,980.94/354,337,053.73 = 146,760,055.90/x
  3. Step 3: Cross multiply
    256,765,980.94x = 354,337,053.73 × 146,760,055.90
  4. Step 4: Simplify right side
    256,765,980.94x = 52,002,525,812,856,112
  5. Step 5: Solve for x
    x = 52,002,525,812,856,112/256,765,980.94
  6. Step 6: Final answer
    x = 202,528,877.16

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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.