Home / 292,278,389.22-403,344,143.10-174,803,701.32

Finding the Fourth Proportional to 292,278,389.22, 403,344,143.10 and 174,803,701.32

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Solution

The fourth proportional to 292,278,389.22, 403,344,143.10 and 174,803,701.32 is: 241,229,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,278,389.22 : 403,344,143.10 = 174,803,701.32 : x
  2. Step 2: Convert to fraction form
    292,278,389.22/403,344,143.10 = 174,803,701.32/x
  3. Step 3: Cross multiply
    292,278,389.22x = 403,344,143.10 × 174,803,701.32
  4. Step 4: Simplify right side
    292,278,389.22x = 70,506,049,119,623,744
  5. Step 5: Solve for x
    x = 70,506,049,119,623,744/292,278,389.22
  6. Step 6: Final answer
    x = 241,229,087.47

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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.