Home / 532,239,628.80-798,359,443.20-302,119,795.20

Finding the Fourth Proportional to 532,239,628.80, 798,359,443.20 and 302,119,795.20

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Solution

The fourth proportional to 532,239,628.80, 798,359,443.20 and 302,119,795.20 is: 453,179,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,239,628.80 : 798,359,443.20 = 302,119,795.20 : x
  2. Step 2: Convert to fraction form
    532,239,628.80/798,359,443.20 = 302,119,795.20/x
  3. Step 3: Cross multiply
    532,239,628.80x = 798,359,443.20 × 302,119,795.20
  4. Step 4: Simplify right side
    532,239,628.80x = 241,200,191,475,570,048
  5. Step 5: Solve for x
    x = 241,200,191,475,570,048/532,239,628.80
  6. Step 6: Final answer
    x = 453,179,692.80

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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.