Home / 265,152,864.70-365,922,360.82-147,678,247.18

Finding the Fourth Proportional to 265,152,864.70, 365,922,360.82 and 147,678,247.18

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Solution

The fourth proportional to 265,152,864.70, 365,922,360.82 and 147,678,247.18 is: 203,802,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,152,864.70 : 365,922,360.82 = 147,678,247.18 : x
  2. Step 2: Convert to fraction form
    265,152,864.70/365,922,360.82 = 147,678,247.18/x
  3. Step 3: Cross multiply
    265,152,864.70x = 365,922,360.82 × 147,678,247.18
  4. Step 4: Simplify right side
    265,152,864.70x = 54,038,772,849,865,112
  5. Step 5: Solve for x
    x = 54,038,772,849,865,112/265,152,864.70
  6. Step 6: Final answer
    x = 203,802,334.59

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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.