Home / 224,129,677-309,303,678.18-126,344,533

Finding the Fourth Proportional to 224,129,677, 309,303,678.18 and 126,344,533

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Solution

The fourth proportional to 224,129,677, 309,303,678.18 and 126,344,533 is: 174,358,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,129,677 : 309,303,678.18 = 126,344,533 : x
  2. Step 2: Convert to fraction form
    224,129,677/309,303,678.18 = 126,344,533/x
  3. Step 3: Cross multiply
    224,129,677x = 309,303,678.18 × 126,344,533
  4. Step 4: Simplify right side
    224,129,677x = 39,078,828,774,834,392
  5. Step 5: Solve for x
    x = 39,078,828,774,834,392/224,129,677
  6. Step 6: Final answer
    x = 174,358,118.47

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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.