Home / 148,726,137.60-223,089,206.40-146,175,220.80

Finding the Fourth Proportional to 148,726,137.60, 223,089,206.40 and 146,175,220.80

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Solution

The fourth proportional to 148,726,137.60, 223,089,206.40 and 146,175,220.80 is: 219,262,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,726,137.60 : 223,089,206.40 = 146,175,220.80 : x
  2. Step 2: Convert to fraction form
    148,726,137.60/223,089,206.40 = 146,175,220.80/x
  3. Step 3: Cross multiply
    148,726,137.60x = 223,089,206.40 × 146,175,220.80
  4. Step 4: Simplify right side
    148,726,137.60x = 32,610,114,003,616,776
  5. Step 5: Solve for x
    x = 32,610,114,003,616,776/148,726,137.60
  6. Step 6: Final answer
    x = 219,262,831.20

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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.