Home / 337,603,419.20-506,405,128.80-314,928,603.20

Finding the Fourth Proportional to 337,603,419.20, 506,405,128.80 and 314,928,603.20

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Solution

The fourth proportional to 337,603,419.20, 506,405,128.80 and 314,928,603.20 is: 472,392,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,603,419.20 : 506,405,128.80 = 314,928,603.20 : x
  2. Step 2: Convert to fraction form
    337,603,419.20/506,405,128.80 = 314,928,603.20/x
  3. Step 3: Cross multiply
    337,603,419.20x = 506,405,128.80 × 314,928,603.20
  4. Step 4: Simplify right side
    337,603,419.20x = 159,481,459,866,300,096
  5. Step 5: Solve for x
    x = 159,481,459,866,300,096/337,603,419.20
  6. Step 6: Final answer
    x = 472,392,904.80

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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.