Home / 504,332,851.96-695,996,642.22-292,623,695.96

Finding the Fourth Proportional to 504,332,851.96, 695,996,642.22 and 292,623,695.96

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Solution

The fourth proportional to 504,332,851.96, 695,996,642.22 and 292,623,695.96 is: 403,830,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,332,851.96 : 695,996,642.22 = 292,623,695.96 : x
  2. Step 2: Convert to fraction form
    504,332,851.96/695,996,642.22 = 292,623,695.96/x
  3. Step 3: Cross multiply
    504,332,851.96x = 695,996,642.22 × 292,623,695.96
  4. Step 4: Simplify right side
    504,332,851.96x = 203,665,109,822,166,176
  5. Step 5: Solve for x
    x = 203,665,109,822,166,176/504,332,851.96
  6. Step 6: Final answer
    x = 403,830,742.00

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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.