Home / 303,911,778-455,755,996.20-104,434,492.20

Finding the Fourth Proportional to 303,911,778, 455,755,996.20 and 104,434,492.20

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Solution

The fourth proportional to 303,911,778, 455,755,996.20 and 104,434,492.20 is: 156,613,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,778 : 455,755,996.20 = 104,434,492.20 : x
  2. Step 2: Convert to fraction form
    303,911,778/455,755,996.20 = 104,434,492.20/x
  3. Step 3: Cross multiply
    303,911,778x = 455,755,996.20 × 104,434,492.20
  4. Step 4: Simplify right side
    303,911,778x = 47,596,646,030,252,128
  5. Step 5: Solve for x
    x = 47,596,646,030,252,128/303,911,778
  6. Step 6: Final answer
    x = 156,613,364.39

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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.