Home / 474,816,095.10-712,224,142.65-202,214,418.30

Finding the Fourth Proportional to 474,816,095.10, 712,224,142.65 and 202,214,418.30

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Solution

The fourth proportional to 474,816,095.10, 712,224,142.65 and 202,214,418.30 is: 303,321,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,816,095.10 : 712,224,142.65 = 202,214,418.30 : x
  2. Step 2: Convert to fraction form
    474,816,095.10/712,224,142.65 = 202,214,418.30/x
  3. Step 3: Cross multiply
    474,816,095.10x = 712,224,142.65 × 202,214,418.30
  4. Step 4: Simplify right side
    474,816,095.10x = 144,021,990,705,185,968
  5. Step 5: Solve for x
    x = 144,021,990,705,185,968/474,816,095.10
  6. Step 6: Final answer
    x = 303,321,627.45

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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.