Home / 337,041,421.60-505,562,132.40-298,074,330.40

Finding the Fourth Proportional to 337,041,421.60, 505,562,132.40 and 298,074,330.40

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Solution

The fourth proportional to 337,041,421.60, 505,562,132.40 and 298,074,330.40 is: 447,111,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,041,421.60 : 505,562,132.40 = 298,074,330.40 : x
  2. Step 2: Convert to fraction form
    337,041,421.60/505,562,132.40 = 298,074,330.40/x
  3. Step 3: Cross multiply
    337,041,421.60x = 505,562,132.40 × 298,074,330.40
  4. Step 4: Simplify right side
    337,041,421.60x = 150,695,094,090,726,112
  5. Step 5: Solve for x
    x = 150,695,094,090,726,112/337,041,421.60
  6. Step 6: Final answer
    x = 447,111,495.60

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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.