Home / 367,345,688.72-506,937,022.08-202,333,258.22

Finding the Fourth Proportional to 367,345,688.72, 506,937,022.08 and 202,333,258.22

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Solution

The fourth proportional to 367,345,688.72, 506,937,022.08 and 202,333,258.22 is: 279,219,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,345,688.72 : 506,937,022.08 = 202,333,258.22 : x
  2. Step 2: Convert to fraction form
    367,345,688.72/506,937,022.08 = 202,333,258.22/x
  3. Step 3: Cross multiply
    367,345,688.72x = 506,937,022.08 × 202,333,258.22
  4. Step 4: Simplify right side
    367,345,688.72x = 102,570,219,389,790,480
  5. Step 5: Solve for x
    x = 102,570,219,389,790,480/367,345,688.72
  6. Step 6: Final answer
    x = 279,219,880.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.