Home / 430,881,255.60-646,509,692.04-150,962,981.24

Finding the Fourth Proportional to 430,881,255.60, 646,509,692.04 and 150,962,981.24

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Solution

The fourth proportional to 430,881,255.60, 646,509,692.04 and 150,962,981.24 is: 226,510,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,881,255.60 : 646,509,692.04 = 150,962,981.24 : x
  2. Step 2: Convert to fraction form
    430,881,255.60/646,509,692.04 = 150,962,981.24/x
  3. Step 3: Cross multiply
    430,881,255.60x = 646,509,692.04 × 150,962,981.24
  4. Step 4: Simplify right side
    430,881,255.60x = 97,599,030,510,912,704
  5. Step 5: Solve for x
    x = 97,599,030,510,912,704/430,881,255.60
  6. Step 6: Final answer
    x = 226,510,272.24

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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.