Home / 295,488,727.20-443,233,090.80-292,465,418.40

Finding the Fourth Proportional to 295,488,727.20, 443,233,090.80 and 292,465,418.40

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Solution

The fourth proportional to 295,488,727.20, 443,233,090.80 and 292,465,418.40 is: 438,698,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,727.20 : 443,233,090.80 = 292,465,418.40 : x
  2. Step 2: Convert to fraction form
    295,488,727.20/443,233,090.80 = 292,465,418.40/x
  3. Step 3: Cross multiply
    295,488,727.20x = 443,233,090.80 × 292,465,418.40
  4. Step 4: Simplify right side
    295,488,727.20x = 129,630,351,349,547,184
  5. Step 5: Solve for x
    x = 129,630,351,349,547,184/295,488,727.20
  6. Step 6: Final answer
    x = 438,698,127.60

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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.