Home / 374,614,765.60-561,922,148.40-368,875,202.80

Finding the Fourth Proportional to 374,614,765.60, 561,922,148.40 and 368,875,202.80

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Solution

The fourth proportional to 374,614,765.60, 561,922,148.40 and 368,875,202.80 is: 553,312,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,614,765.60 : 561,922,148.40 = 368,875,202.80 : x
  2. Step 2: Convert to fraction form
    374,614,765.60/561,922,148.40 = 368,875,202.80/x
  3. Step 3: Cross multiply
    374,614,765.60x = 561,922,148.40 × 368,875,202.80
  4. Step 4: Simplify right side
    374,614,765.60x = 207,279,146,448,861,696
  5. Step 5: Solve for x
    x = 207,279,146,448,861,696/374,614,765.60
  6. Step 6: Final answer
    x = 553,312,804.20

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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.