Home / 152,064,656.40-228,013,003.80-61,085,456.40

Finding the Fourth Proportional to 152,064,656.40, 228,013,003.80 and 61,085,456.40

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Solution

The fourth proportional to 152,064,656.40, 228,013,003.80 and 61,085,456.40 is: 91,594,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,656.40 : 228,013,003.80 = 61,085,456.40 : x
  2. Step 2: Convert to fraction form
    152,064,656.40/228,013,003.80 = 61,085,456.40/x
  3. Step 3: Cross multiply
    152,064,656.40x = 228,013,003.80 × 61,085,456.40
  4. Step 4: Simplify right side
    152,064,656.40x = 13,928,278,402,257,934
  5. Step 5: Solve for x
    x = 13,928,278,402,257,934/152,064,656.40
  6. Step 6: Final answer
    x = 91,594,448.91

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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.