Home / 297,488,979.20-446,233,468.80-93,037,721.60

Finding the Fourth Proportional to 297,488,979.20, 446,233,468.80 and 93,037,721.60

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Solution

The fourth proportional to 297,488,979.20, 446,233,468.80 and 93,037,721.60 is: 139,556,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,488,979.20 : 446,233,468.80 = 93,037,721.60 : x
  2. Step 2: Convert to fraction form
    297,488,979.20/446,233,468.80 = 93,037,721.60/x
  3. Step 3: Cross multiply
    297,488,979.20x = 446,233,468.80 × 93,037,721.60
  4. Step 4: Simplify right side
    297,488,979.20x = 41,516,545,238,816,688
  5. Step 5: Solve for x
    x = 41,516,545,238,816,688/297,488,979.20
  6. Step 6: Final answer
    x = 139,556,582.40

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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.