Home / 505,495,320.30-758,242,980.45-505,495,320.30

Finding the Fourth Proportional to 505,495,320.30, 758,242,980.45 and 505,495,320.30

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Solution

The fourth proportional to 505,495,320.30, 758,242,980.45 and 505,495,320.30 is: 758,242,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,495,320.30 : 758,242,980.45 = 505,495,320.30 : x
  2. Step 2: Convert to fraction form
    505,495,320.30/758,242,980.45 = 505,495,320.30/x
  3. Step 3: Cross multiply
    505,495,320.30x = 758,242,980.45 × 505,495,320.30
  4. Step 4: Simplify right side
    505,495,320.30x = 383,288,278,267,799,424
  5. Step 5: Solve for x
    x = 383,288,278,267,799,424/505,495,320.30
  6. Step 6: Final answer
    x = 758,242,980.45

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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.