Home / 326,602,683.90-490,633,933.05-272,854,971.90

Finding the Fourth Proportional to 326,602,683.90, 490,633,933.05 and 272,854,971.90

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Solution

The fourth proportional to 326,602,683.90, 490,633,933.05 and 272,854,971.90 is: 409,892,247.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,602,683.90 : 490,633,933.05 = 272,854,971.90 : x
  2. Step 2: Convert to fraction form
    326,602,683.90/490,633,933.05 = 272,854,971.90/x
  3. Step 3: Cross multiply
    326,602,683.90x = 490,633,933.05 × 272,854,971.90
  4. Step 4: Simplify right side
    326,602,683.90x = 133,871,908,015,544,224
  5. Step 5: Solve for x
    x = 133,871,908,015,544,224/326,602,683.90
  6. Step 6: Final answer
    x = 409,892,247.11

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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.