Home / 554,108,155.88-829,505,186.78-335,095,677.16

Finding the Fourth Proportional to 554,108,155.88, 829,505,186.78 and 335,095,677.16

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Solution

The fourth proportional to 554,108,155.88, 829,505,186.78 and 335,095,677.16 is: 501,641,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,108,155.88 : 829,505,186.78 = 335,095,677.16 : x
  2. Step 2: Convert to fraction form
    554,108,155.88/829,505,186.78 = 335,095,677.16/x
  3. Step 3: Cross multiply
    554,108,155.88x = 829,505,186.78 × 335,095,677.16
  4. Step 4: Simplify right side
    554,108,155.88x = 277,963,602,271,776,384
  5. Step 5: Solve for x
    x = 277,963,602,271,776,384/554,108,155.88
  6. Step 6: Final answer
    x = 501,641,420.22

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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.