Home / 929,472,304.23-1,282,694,781.21-506,109,174.93

Finding the Fourth Proportional to 929,472,304.23, 1,282,694,781.21 and 506,109,174.93

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Solution

The fourth proportional to 929,472,304.23, 1,282,694,781.21 and 506,109,174.93 is: 698,443,185.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,472,304.23 : 1,282,694,781.21 = 506,109,174.93 : x
  2. Step 2: Convert to fraction form
    929,472,304.23/1,282,694,781.21 = 506,109,174.93/x
  3. Step 3: Cross multiply
    929,472,304.23x = 1,282,694,781.21 × 506,109,174.93
  4. Step 4: Simplify right side
    929,472,304.23x = 649,183,597,405,209,984
  5. Step 5: Solve for x
    x = 649,183,597,405,209,984/929,472,304.23
  6. Step 6: Final answer
    x = 698,443,185.94

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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.