Home / 354,402,002.70-531,603,004.05-337,395,890.70

Finding the Fourth Proportional to 354,402,002.70, 531,603,004.05 and 337,395,890.70

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Solution

The fourth proportional to 354,402,002.70, 531,603,004.05 and 337,395,890.70 is: 506,093,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,402,002.70 : 531,603,004.05 = 337,395,890.70 : x
  2. Step 2: Convert to fraction form
    354,402,002.70/531,603,004.05 = 337,395,890.70/x
  3. Step 3: Cross multiply
    354,402,002.70x = 531,603,004.05 × 337,395,890.70
  4. Step 4: Simplify right side
    354,402,002.70x = 179,360,669,050,245,440
  5. Step 5: Solve for x
    x = 179,360,669,050,245,440/354,402,002.70
  6. Step 6: Final answer
    x = 506,093,836.05

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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.