Home / 374,979,468.20-562,021,304.70-193,133,042.60

Finding the Fourth Proportional to 374,979,468.20, 562,021,304.70 and 193,133,042.60

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Solution

The fourth proportional to 374,979,468.20, 562,021,304.70 and 193,133,042.60 is: 289,468,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,979,468.20 : 562,021,304.70 = 193,133,042.60 : x
  2. Step 2: Convert to fraction form
    374,979,468.20/562,021,304.70 = 193,133,042.60/x
  3. Step 3: Cross multiply
    374,979,468.20x = 562,021,304.70 × 193,133,042.60
  4. Step 4: Simplify right side
    374,979,468.20x = 108,544,884,582,732,688
  5. Step 5: Solve for x
    x = 108,544,884,582,732,688/374,979,468.20
  6. Step 6: Final answer
    x = 289,468,874.40

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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.