Home / 292,278,223.17-403,343,914.45-174,803,534.57

Finding the Fourth Proportional to 292,278,223.17, 403,343,914.45 and 174,803,534.57

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Solution

The fourth proportional to 292,278,223.17, 403,343,914.45 and 174,803,534.57 is: 241,228,857.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,278,223.17 : 403,343,914.45 = 174,803,534.57 : x
  2. Step 2: Convert to fraction form
    292,278,223.17/403,343,914.45 = 174,803,534.57/x
  3. Step 3: Cross multiply
    292,278,223.17x = 403,343,914.45 × 174,803,534.57
  4. Step 4: Simplify right side
    292,278,223.17x = 70,505,941,893,159,696
  5. Step 5: Solve for x
    x = 70,505,941,893,159,696/292,278,223.17
  6. Step 6: Final answer
    x = 241,228,857.66

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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.