Home / 497,667,019.10-746,500,528.65-293,089,790.30

Finding the Fourth Proportional to 497,667,019.10, 746,500,528.65 and 293,089,790.30

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Solution

The fourth proportional to 497,667,019.10, 746,500,528.65 and 293,089,790.30 is: 439,634,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,019.10 : 746,500,528.65 = 293,089,790.30 : x
  2. Step 2: Convert to fraction form
    497,667,019.10/746,500,528.65 = 293,089,790.30/x
  3. Step 3: Cross multiply
    497,667,019.10x = 746,500,528.65 × 293,089,790.30
  4. Step 4: Simplify right side
    497,667,019.10x = 218,791,683,400,867,648
  5. Step 5: Solve for x
    x = 218,791,683,400,867,648/497,667,019.10
  6. Step 6: Final answer
    x = 439,634,685.45

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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.