Home / 337,099,643.40-505,649,465.10-314,928,712.20

Finding the Fourth Proportional to 337,099,643.40, 505,649,465.10 and 314,928,712.20

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Solution

The fourth proportional to 337,099,643.40, 505,649,465.10 and 314,928,712.20 is: 472,393,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,099,643.40 : 505,649,465.10 = 314,928,712.20 : x
  2. Step 2: Convert to fraction form
    337,099,643.40/505,649,465.10 = 314,928,712.20/x
  3. Step 3: Cross multiply
    337,099,643.40x = 505,649,465.10 × 314,928,712.20
  4. Step 4: Simplify right side
    337,099,643.40x = 159,243,534,868,561,856
  5. Step 5: Solve for x
    x = 159,243,534,868,561,856/337,099,643.40
  6. Step 6: Final answer
    x = 472,393,068.30

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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.