Home / 295,488,748.80-443,233,123.20-249,572,246.40

Finding the Fourth Proportional to 295,488,748.80, 443,233,123.20 and 249,572,246.40

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Solution

The fourth proportional to 295,488,748.80, 443,233,123.20 and 249,572,246.40 is: 374,358,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,748.80 : 443,233,123.20 = 249,572,246.40 : x
  2. Step 2: Convert to fraction form
    295,488,748.80/443,233,123.20 = 249,572,246.40/x
  3. Step 3: Cross multiply
    295,488,748.80x = 443,233,123.20 × 249,572,246.40
  4. Step 4: Simplify right side
    295,488,748.80x = 110,618,686,235,911,952
  5. Step 5: Solve for x
    x = 110,618,686,235,911,952/295,488,748.80
  6. Step 6: Final answer
    x = 374,358,369.60

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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.