Home / 714,302,660.15-1,071,036,975.08-277,092,460.29

Finding the Fourth Proportional to 714,302,660.15, 1,071,036,975.08 and 277,092,460.29

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Solution

The fourth proportional to 714,302,660.15, 1,071,036,975.08 and 277,092,460.29 is: 415,476,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,302,660.15 : 1,071,036,975.08 = 277,092,460.29 : x
  2. Step 2: Convert to fraction form
    714,302,660.15/1,071,036,975.08 = 277,092,460.29/x
  3. Step 3: Cross multiply
    714,302,660.15x = 1,071,036,975.08 × 277,092,460.29
  4. Step 4: Simplify right side
    714,302,660.15x = 296,776,270,486,476,672
  5. Step 5: Solve for x
    x = 296,776,270,486,476,672/714,302,660.15
  6. Step 6: Final answer
    x = 415,476,921.82

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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.