Home / 402,570,061.77-603,787,826.01-111,466,611.01

Finding the Fourth Proportional to 402,570,061.77, 603,787,826.01 and 111,466,611.01

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Solution

The fourth proportional to 402,570,061.77, 603,787,826.01 and 111,466,611.01 is: 167,181,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,570,061.77 : 603,787,826.01 = 111,466,611.01 : x
  2. Step 2: Convert to fraction form
    402,570,061.77/603,787,826.01 = 111,466,611.01/x
  3. Step 3: Cross multiply
    402,570,061.77x = 603,787,826.01 × 111,466,611.01
  4. Step 4: Simplify right side
    402,570,061.77x = 67,302,182,734,430,232
  5. Step 5: Solve for x
    x = 67,302,182,734,430,232/402,570,061.77
  6. Step 6: Final answer
    x = 167,181,291.22

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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.