Home / 395,730,283.20-593,595,424.80-332,240,798.40

Finding the Fourth Proportional to 395,730,283.20, 593,595,424.80 and 332,240,798.40

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Solution

The fourth proportional to 395,730,283.20, 593,595,424.80 and 332,240,798.40 is: 498,361,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,730,283.20 : 593,595,424.80 = 332,240,798.40 : x
  2. Step 2: Convert to fraction form
    395,730,283.20/593,595,424.80 = 332,240,798.40/x
  3. Step 3: Cross multiply
    395,730,283.20x = 593,595,424.80 × 332,240,798.40
  4. Step 4: Simplify right side
    395,730,283.20x = 197,216,617,862,139,136
  5. Step 5: Solve for x
    x = 197,216,617,862,139,136/395,730,283.20
  6. Step 6: Final answer
    x = 498,361,197.60

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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.