Home / 152,064,014.20-228,096,021.30-84,039,566.20

Finding the Fourth Proportional to 152,064,014.20, 228,096,021.30 and 84,039,566.20

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Solution

The fourth proportional to 152,064,014.20, 228,096,021.30 and 84,039,566.20 is: 126,059,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,014.20 : 228,096,021.30 = 84,039,566.20 : x
  2. Step 2: Convert to fraction form
    152,064,014.20/228,096,021.30 = 84,039,566.20/x
  3. Step 3: Cross multiply
    152,064,014.20x = 228,096,021.30 × 84,039,566.20
  4. Step 4: Simplify right side
    152,064,014.20x = 19,169,090,681,997,960
  5. Step 5: Solve for x
    x = 19,169,090,681,997,960/152,064,014.20
  6. Step 6: Final answer
    x = 126,059,349.30

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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.