Home / 532,238,086.80-798,357,130.20-302,118,253.20

Finding the Fourth Proportional to 532,238,086.80, 798,357,130.20 and 302,118,253.20

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Solution

The fourth proportional to 532,238,086.80, 798,357,130.20 and 302,118,253.20 is: 453,177,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,238,086.80 : 798,357,130.20 = 302,118,253.20 : x
  2. Step 2: Convert to fraction form
    532,238,086.80/798,357,130.20 = 302,118,253.20/x
  3. Step 3: Cross multiply
    532,238,086.80x = 798,357,130.20 × 302,118,253.20
  4. Step 4: Simplify right side
    532,238,086.80x = 241,198,261,605,788,960
  5. Step 5: Solve for x
    x = 241,198,261,605,788,960/532,238,086.80
  6. Step 6: Final answer
    x = 453,177,379.80

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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.