Home / 191,655,181.32-264,484,150.22-109,156,642.44

Finding the Fourth Proportional to 191,655,181.32, 264,484,150.22 and 109,156,642.44

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Solution

The fourth proportional to 191,655,181.32, 264,484,150.22 and 109,156,642.44 is: 150,636,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,655,181.32 : 264,484,150.22 = 109,156,642.44 : x
  2. Step 2: Convert to fraction form
    191,655,181.32/264,484,150.22 = 109,156,642.44/x
  3. Step 3: Cross multiply
    191,655,181.32x = 264,484,150.22 × 109,156,642.44
  4. Step 4: Simplify right side
    191,655,181.32x = 28,870,201,816,066,004
  5. Step 5: Solve for x
    x = 28,870,201,816,066,004/191,655,181.32
  6. Step 6: Final answer
    x = 150,636,166.56

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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.