Home / 332,705,792.19-499,303,893.50-157,829,374.47

Finding the Fourth Proportional to 332,705,792.19, 499,303,893.50 and 157,829,374.47

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Solution

The fourth proportional to 332,705,792.19, 499,303,893.50 and 157,829,374.47 is: 236,860,382.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,705,792.19 : 499,303,893.50 = 157,829,374.47 : x
  2. Step 2: Convert to fraction form
    332,705,792.19/499,303,893.50 = 157,829,374.47/x
  3. Step 3: Cross multiply
    332,705,792.19x = 499,303,893.50 × 157,829,374.47
  4. Step 4: Simplify right side
    332,705,792.19x = 78,804,821,179,893,456
  5. Step 5: Solve for x
    x = 78,804,821,179,893,456/332,705,792.19
  6. Step 6: Final answer
    x = 236,860,382.45

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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.