Home / 249,329,108.80-373,993,663.20-113,280,212.80

Finding the Fourth Proportional to 249,329,108.80, 373,993,663.20 and 113,280,212.80

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Solution

The fourth proportional to 249,329,108.80, 373,993,663.20 and 113,280,212.80 is: 169,920,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,329,108.80 : 373,993,663.20 = 113,280,212.80 : x
  2. Step 2: Convert to fraction form
    249,329,108.80/373,993,663.20 = 113,280,212.80/x
  3. Step 3: Cross multiply
    249,329,108.80x = 373,993,663.20 × 113,280,212.80
  4. Step 4: Simplify right side
    249,329,108.80x = 42,366,081,753,147,528
  5. Step 5: Solve for x
    x = 42,366,081,753,147,528/249,329,108.80
  6. Step 6: Final answer
    x = 169,920,319.20

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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.