Home / 462,837,143.71-694,253,807.70-167,663,148.04

Finding the Fourth Proportional to 462,837,143.71, 694,253,807.70 and 167,663,148.04

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Solution

The fourth proportional to 462,837,143.71, 694,253,807.70 and 167,663,148.04 is: 251,494,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,837,143.71 : 694,253,807.70 = 167,663,148.04 : x
  2. Step 2: Convert to fraction form
    462,837,143.71/694,253,807.70 = 167,663,148.04/x
  3. Step 3: Cross multiply
    462,837,143.71x = 694,253,807.70 × 167,663,148.04
  4. Step 4: Simplify right side
    462,837,143.71x = 116,400,778,937,738,800
  5. Step 5: Solve for x
    x = 116,400,778,937,738,800/462,837,143.71
  6. Step 6: Final answer
    x = 251,494,030.93

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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.