Home / 354,303,650.70-531,455,476.05-349,526,076.30

Finding the Fourth Proportional to 354,303,650.70, 531,455,476.05 and 349,526,076.30

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Solution

The fourth proportional to 354,303,650.70, 531,455,476.05 and 349,526,076.30 is: 524,289,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,303,650.70 : 531,455,476.05 = 349,526,076.30 : x
  2. Step 2: Convert to fraction form
    354,303,650.70/531,455,476.05 = 349,526,076.30/x
  3. Step 3: Cross multiply
    354,303,650.70x = 531,455,476.05 × 349,526,076.30
  4. Step 4: Simplify right side
    354,303,650.70x = 185,757,547,271,905,120
  5. Step 5: Solve for x
    x = 185,757,547,271,905,120/354,303,650.70
  6. Step 6: Final answer
    x = 524,289,114.45

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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.