Home / 882,378,151.17-1,322,328,466.15-697,332,144.57

Finding the Fourth Proportional to 882,378,151.17, 1,322,328,466.15 and 697,332,144.57

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Solution

The fourth proportional to 882,378,151.17, 1,322,328,466.15 and 697,332,144.57 is: 1,045,019,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,378,151.17 : 1,322,328,466.15 = 697,332,144.57 : x
  2. Step 2: Convert to fraction form
    882,378,151.17/1,322,328,466.15 = 697,332,144.57/x
  3. Step 3: Cross multiply
    882,378,151.17x = 1,322,328,466.15 × 697,332,144.57
  4. Step 4: Simplify right side
    882,378,151.17x = 922,102,145,126,338,304
  5. Step 5: Solve for x
    x = 922,102,145,126,338,304/882,378,151.17
  6. Step 6: Final answer
    x = 1,045,019,240.22

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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.