Home / 420,059,114.10-630,088,671.15-363,436,010.10

Finding the Fourth Proportional to 420,059,114.10, 630,088,671.15 and 363,436,010.10

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Solution

The fourth proportional to 420,059,114.10, 630,088,671.15 and 363,436,010.10 is: 545,154,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    420,059,114.10 : 630,088,671.15 = 363,436,010.10 : x
  2. Step 2: Convert to fraction form
    420,059,114.10/630,088,671.15 = 363,436,010.10/x
  3. Step 3: Cross multiply
    420,059,114.10x = 630,088,671.15 × 363,436,010.10
  4. Step 4: Simplify right side
    420,059,114.10x = 228,996,912,651,966,976
  5. Step 5: Solve for x
    x = 228,996,912,651,966,976/420,059,114.10
  6. Step 6: Final answer
    x = 545,154,015.15

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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.