Home / 374,979,502.20-562,021,355.70-193,133,076.60

Finding the Fourth Proportional to 374,979,502.20, 562,021,355.70 and 193,133,076.60

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Solution

The fourth proportional to 374,979,502.20, 562,021,355.70 and 193,133,076.60 is: 289,468,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,979,502.20 : 562,021,355.70 = 193,133,076.60 : x
  2. Step 2: Convert to fraction form
    374,979,502.20/562,021,355.70 = 193,133,076.60/x
  3. Step 3: Cross multiply
    374,979,502.20x = 562,021,355.70 × 193,133,076.60
  4. Step 4: Simplify right side
    374,979,502.20x = 108,544,913,541,243,952
  5. Step 5: Solve for x
    x = 108,544,913,541,243,952/374,979,502.20
  6. Step 6: Final answer
    x = 289,468,925.38

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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.