Home / 249,318,008.20-373,977,012.30-113,269,112.20

Finding the Fourth Proportional to 249,318,008.20, 373,977,012.30 and 113,269,112.20

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Solution

The fourth proportional to 249,318,008.20, 373,977,012.30 and 113,269,112.20 is: 169,903,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,008.20 : 373,977,012.30 = 113,269,112.20 : x
  2. Step 2: Convert to fraction form
    249,318,008.20/373,977,012.30 = 113,269,112.20/x
  3. Step 3: Cross multiply
    249,318,008.20x = 373,977,012.30 × 113,269,112.20
  4. Step 4: Simplify right side
    249,318,008.20x = 42,360,044,166,429,480
  5. Step 5: Solve for x
    x = 42,360,044,166,429,480/249,318,008.20
  6. Step 6: Final answer
    x = 169,903,668.30

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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.