Home / 409,901,359.60-614,852,039.40-370,362,149.20

Finding the Fourth Proportional to 409,901,359.60, 614,852,039.40 and 370,362,149.20

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Solution

The fourth proportional to 409,901,359.60, 614,852,039.40 and 370,362,149.20 is: 555,543,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,901,359.60 : 614,852,039.40 = 370,362,149.20 : x
  2. Step 2: Convert to fraction form
    409,901,359.60/614,852,039.40 = 370,362,149.20/x
  3. Step 3: Cross multiply
    409,901,359.60x = 614,852,039.40 × 370,362,149.20
  4. Step 4: Simplify right side
    409,901,359.60x = 227,717,922,752,187,072
  5. Step 5: Solve for x
    x = 227,717,922,752,187,072/409,901,359.60
  6. Step 6: Final answer
    x = 555,543,223.80

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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.