Home / 155,117,299.47-232,673,956.20-51,534,134.16

Finding the Fourth Proportional to 155,117,299.47, 232,673,956.20 and 51,534,134.16

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Solution

The fourth proportional to 155,117,299.47, 232,673,956.20 and 51,534,134.16 is: 77,300,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,117,299.47 : 232,673,956.20 = 51,534,134.16 : x
  2. Step 2: Convert to fraction form
    155,117,299.47/232,673,956.20 = 51,534,134.16/x
  3. Step 3: Cross multiply
    155,117,299.47x = 232,673,956.20 × 51,534,134.16
  4. Step 4: Simplify right side
    155,117,299.47x = 11,990,650,874,348,762
  5. Step 5: Solve for x
    x = 11,990,650,874,348,762/155,117,299.47
  6. Step 6: Final answer
    x = 77,300,539.11

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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.