Home / 157,792,490.88-236,798,611.20-55,564,762.56

Finding the Fourth Proportional to 157,792,490.88, 236,798,611.20 and 55,564,762.56

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Solution

The fourth proportional to 157,792,490.88, 236,798,611.20 and 55,564,762.56 is: 83,385,834.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,792,490.88 : 236,798,611.20 = 55,564,762.56 : x
  2. Step 2: Convert to fraction form
    157,792,490.88/236,798,611.20 = 55,564,762.56/x
  3. Step 3: Cross multiply
    157,792,490.88x = 236,798,611.20 × 55,564,762.56
  4. Step 4: Simplify right side
    157,792,490.88x = 13,157,658,605,865,756
  5. Step 5: Solve for x
    x = 13,157,658,605,865,756/157,792,490.88
  6. Step 6: Final answer
    x = 83,385,834.98

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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.