Home / 318,461,583.02-439,429,584.40-179,224,041.02

Finding the Fourth Proportional to 318,461,583.02, 439,429,584.40 and 179,224,041.02

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Solution

The fourth proportional to 318,461,583.02, 439,429,584.40 and 179,224,041.02 is: 247,302,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,461,583.02 : 439,429,584.40 = 179,224,041.02 : x
  2. Step 2: Convert to fraction form
    318,461,583.02/439,429,584.40 = 179,224,041.02/x
  3. Step 3: Cross multiply
    318,461,583.02x = 439,429,584.40 × 179,224,041.02
  4. Step 4: Simplify right side
    318,461,583.02x = 78,756,345,857,261,936
  5. Step 5: Solve for x
    x = 78,756,345,857,261,936/318,461,583.02
  6. Step 6: Final answer
    x = 247,302,500.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.