Home / 152,064,659.40-228,013,008.30-61,085,459.40

Finding the Fourth Proportional to 152,064,659.40, 228,013,008.30 and 61,085,459.40

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Solution

The fourth proportional to 152,064,659.40, 228,013,008.30 and 61,085,459.40 is: 91,594,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,659.40 : 228,013,008.30 = 61,085,459.40 : x
  2. Step 2: Convert to fraction form
    152,064,659.40/228,013,008.30 = 61,085,459.40/x
  3. Step 3: Cross multiply
    152,064,659.40x = 228,013,008.30 × 61,085,459.40
  4. Step 4: Simplify right side
    152,064,659.40x = 13,928,279,361,181,514
  5. Step 5: Solve for x
    x = 13,928,279,361,181,514/152,064,659.40
  6. Step 6: Final answer
    x = 91,594,453.41

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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.