Home / 413,555,541.02-570,681,004.47-227,906,184.86

Finding the Fourth Proportional to 413,555,541.02, 570,681,004.47 and 227,906,184.86

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Solution

The fourth proportional to 413,555,541.02, 570,681,004.47 and 227,906,184.86 is: 314,496,403.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,555,541.02 : 570,681,004.47 = 227,906,184.86 : x
  2. Step 2: Convert to fraction form
    413,555,541.02/570,681,004.47 = 227,906,184.86/x
  3. Step 3: Cross multiply
    413,555,541.02x = 570,681,004.47 × 227,906,184.86
  4. Step 4: Simplify right side
    413,555,541.02x = 130,061,730,500,830,320
  5. Step 5: Solve for x
    x = 130,061,730,500,830,320/413,555,541.02
  6. Step 6: Final answer
    x = 314,496,403.99

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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.