Home / 157,468,329.70-236,202,494.55-49,762,953.70

Finding the Fourth Proportional to 157,468,329.70, 236,202,494.55 and 49,762,953.70

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Solution

The fourth proportional to 157,468,329.70, 236,202,494.55 and 49,762,953.70 is: 74,644,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,329.70 : 236,202,494.55 = 49,762,953.70 : x
  2. Step 2: Convert to fraction form
    157,468,329.70/236,202,494.55 = 49,762,953.70/x
  3. Step 3: Cross multiply
    157,468,329.70x = 236,202,494.55 × 49,762,953.70
  4. Step 4: Simplify right side
    157,468,329.70x = 11,754,133,800,116,154
  5. Step 5: Solve for x
    x = 11,754,133,800,116,154/157,468,329.70
  6. Step 6: Final answer
    x = 74,644,430.55

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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.