Home / 292,587,350.59-403,774,450.32-160,428,012.22

Finding the Fourth Proportional to 292,587,350.59, 403,774,450.32 and 160,428,012.22

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Solution

The fourth proportional to 292,587,350.59, 403,774,450.32 and 160,428,012.22 is: 221,392,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,587,350.59 : 403,774,450.32 = 160,428,012.22 : x
  2. Step 2: Convert to fraction form
    292,587,350.59/403,774,450.32 = 160,428,012.22/x
  3. Step 3: Cross multiply
    292,587,350.59x = 403,774,450.32 × 160,428,012.22
  4. Step 4: Simplify right side
    292,587,350.59x = 64,776,732,450,060,744
  5. Step 5: Solve for x
    x = 64,776,732,450,060,744/292,587,350.59
  6. Step 6: Final answer
    x = 221,392,798.83

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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.