Home / 336,871,006.24-505,354,711.48-103,721,445.24

Finding the Fourth Proportional to 336,871,006.24, 505,354,711.48 and 103,721,445.24

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Solution

The fourth proportional to 336,871,006.24, 505,354,711.48 and 103,721,445.24 is: 155,597,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,871,006.24 : 505,354,711.48 = 103,721,445.24 : x
  2. Step 2: Convert to fraction form
    336,871,006.24/505,354,711.48 = 103,721,445.24/x
  3. Step 3: Cross multiply
    336,871,006.24x = 505,354,711.48 × 103,721,445.24
  4. Step 4: Simplify right side
    336,871,006.24x = 52,416,121,033,548,816
  5. Step 5: Solve for x
    x = 52,416,121,033,548,816/336,871,006.24
  6. Step 6: Final answer
    x = 155,597,009.13

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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.