Home / 590,981,387.20-886,472,080.80-373,303,153.60

Finding the Fourth Proportional to 590,981,387.20, 886,472,080.80 and 373,303,153.60

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Solution

The fourth proportional to 590,981,387.20, 886,472,080.80 and 373,303,153.60 is: 559,954,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,981,387.20 : 886,472,080.80 = 373,303,153.60 : x
  2. Step 2: Convert to fraction form
    590,981,387.20/886,472,080.80 = 373,303,153.60/x
  3. Step 3: Cross multiply
    590,981,387.20x = 886,472,080.80 × 373,303,153.60
  4. Step 4: Simplify right side
    590,981,387.20x = 330,922,823,340,993,984
  5. Step 5: Solve for x
    x = 330,922,823,340,993,984/590,981,387.20
  6. Step 6: Final answer
    x = 559,954,730.40

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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.