Home / 497,667,041.10-746,500,561.65-293,089,812.30

Finding the Fourth Proportional to 497,667,041.10, 746,500,561.65 and 293,089,812.30

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Solution

The fourth proportional to 497,667,041.10, 746,500,561.65 and 293,089,812.30 is: 439,634,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,041.10 : 746,500,561.65 = 293,089,812.30 : x
  2. Step 2: Convert to fraction form
    497,667,041.10/746,500,561.65 = 293,089,812.30/x
  3. Step 3: Cross multiply
    497,667,041.10x = 746,500,561.65 × 293,089,812.30
  4. Step 4: Simplify right side
    497,667,041.10x = 218,791,709,495,843,072
  5. Step 5: Solve for x
    x = 218,791,709,495,843,072/497,667,041.10
  6. Step 6: Final answer
    x = 439,634,718.45

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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.