Home / 392,713,127,333.20-541,957,487,547.80-227,901,886,165.36

Finding the Fourth Proportional to 392,713,127,333.20, 541,957,487,547.80 and 227,901,886,165.36

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Solution

The fourth proportional to 392,713,127,333.20, 541,957,487,547.80 and 227,901,886,165.36 is: 314,512,362,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,713,127,333.20 : 541,957,487,547.80 = 227,901,886,165.36 : x
  2. Step 2: Convert to fraction form
    392,713,127,333.20/541,957,487,547.80 = 227,901,886,165.36/x
  3. Step 3: Cross multiply
    392,713,127,333.20x = 541,957,487,547.80 × 227,901,886,165.36
  4. Step 4: Simplify right side
    392,713,127,333.20x = 123,513,133,633,583,217,377,280
  5. Step 5: Solve for x
    x = 123,513,133,633,583,217,377,280/392,713,127,333.20
  6. Step 6: Final answer
    x = 314,512,362,936.08

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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.