Home / 407,426,032.96-611,159,318.96-116,336,345.92

Finding the Fourth Proportional to 407,426,032.96, 611,159,318.96 and 116,336,345.92

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Solution

The fourth proportional to 407,426,032.96, 611,159,318.96 and 116,336,345.92 is: 174,510,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,426,032.96 : 611,159,318.96 = 116,336,345.92 : x
  2. Step 2: Convert to fraction form
    407,426,032.96/611,159,318.96 = 116,336,345.92/x
  3. Step 3: Cross multiply
    407,426,032.96x = 611,159,318.96 × 116,336,345.92
  4. Step 4: Simplify right side
    407,426,032.96x = 71,100,041,942,762,184
  5. Step 5: Solve for x
    x = 71,100,041,942,762,184/407,426,032.96
  6. Step 6: Final answer
    x = 174,510,306.63

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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.