Home / 157,798,893.60-236,530,378.80-60,717,088.80

Finding the Fourth Proportional to 157,798,893.60, 236,530,378.80 and 60,717,088.80

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Solution

The fourth proportional to 157,798,893.60, 236,530,378.80 and 60,717,088.80 is: 91,011,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,798,893.60 : 236,530,378.80 = 60,717,088.80 : x
  2. Step 2: Convert to fraction form
    157,798,893.60/236,530,378.80 = 60,717,088.80/x
  3. Step 3: Cross multiply
    157,798,893.60x = 236,530,378.80 × 60,717,088.80
  4. Step 4: Simplify right side
    157,798,893.60x = 14,361,436,013,497,238
  5. Step 5: Solve for x
    x = 14,361,436,013,497,238/157,798,893.60
  6. Step 6: Final answer
    x = 91,011,005.75

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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.