Home / 157,677,902.84-236,481,188.34-49,913,740.28

Finding the Fourth Proportional to 157,677,902.84, 236,481,188.34 and 49,913,740.28

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Solution

The fourth proportional to 157,677,902.84, 236,481,188.34 and 49,913,740.28 is: 74,859,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,677,902.84 : 236,481,188.34 = 49,913,740.28 : x
  2. Step 2: Convert to fraction form
    157,677,902.84/236,481,188.34 = 49,913,740.28/x
  3. Step 3: Cross multiply
    157,677,902.84x = 236,481,188.34 × 49,913,740.28
  4. Step 4: Simplify right side
    157,677,902.84x = 11,803,660,615,908,524
  5. Step 5: Solve for x
    x = 11,803,660,615,908,524/157,677,902.84
  6. Step 6: Final answer
    x = 74,859,320.19

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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.