Home / 266,739,893.28-368,105,411.21-146,035,867.32

Finding the Fourth Proportional to 266,739,893.28, 368,105,411.21 and 146,035,867.32

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Solution

The fourth proportional to 266,739,893.28, 368,105,411.21 and 146,035,867.32 is: 201,531,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,739,893.28 : 368,105,411.21 = 146,035,867.32 : x
  2. Step 2: Convert to fraction form
    266,739,893.28/368,105,411.21 = 146,035,867.32/x
  3. Step 3: Cross multiply
    266,739,893.28x = 368,105,411.21 × 146,035,867.32
  4. Step 4: Simplify right side
    266,739,893.28x = 53,756,592,990,507,416
  5. Step 5: Solve for x
    x = 53,756,592,990,507,416/266,739,893.28
  6. Step 6: Final answer
    x = 201,531,883.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.