Home / 242,846,427.72-364,295,158.76-79,096,935.40

Finding the Fourth Proportional to 242,846,427.72, 364,295,158.76 and 79,096,935.40

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Solution

The fourth proportional to 242,846,427.72, 364,295,158.76 and 79,096,935.40 is: 118,653,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,846,427.72 : 364,295,158.76 = 79,096,935.40 : x
  2. Step 2: Convert to fraction form
    242,846,427.72/364,295,158.76 = 79,096,935.40/x
  3. Step 3: Cross multiply
    242,846,427.72x = 364,295,158.76 × 79,096,935.40
  4. Step 4: Simplify right side
    242,846,427.72x = 28,814,630,638,972,464
  5. Step 5: Solve for x
    x = 28,814,630,638,972,464/242,846,427.72
  6. Step 6: Final answer
    x = 118,653,714.24

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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.