Home / 217,248,964.04-299,804,190.90-118,129,750.04

Finding the Fourth Proportional to 217,248,964.04, 299,804,190.90 and 118,129,750.04

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Solution

The fourth proportional to 217,248,964.04, 299,804,190.90 and 118,129,750.04 is: 163,019,392.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,248,964.04 : 299,804,190.90 = 118,129,750.04 : x
  2. Step 2: Convert to fraction form
    217,248,964.04/299,804,190.90 = 118,129,750.04/x
  3. Step 3: Cross multiply
    217,248,964.04x = 299,804,190.90 × 118,129,750.04
  4. Step 4: Simplify right side
    217,248,964.04x = 35,415,794,131,961,440
  5. Step 5: Solve for x
    x = 35,415,794,131,961,440/217,248,964.04
  6. Step 6: Final answer
    x = 163,019,392.47

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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.