Home / 292,531,574.72-403,684,824.03-160,368,054.32

Finding the Fourth Proportional to 292,531,574.72, 403,684,824.03 and 160,368,054.32

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Solution

The fourth proportional to 292,531,574.72, 403,684,824.03 and 160,368,054.32 is: 221,303,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,531,574.72 : 403,684,824.03 = 160,368,054.32 : x
  2. Step 2: Convert to fraction form
    292,531,574.72/403,684,824.03 = 160,368,054.32/x
  3. Step 3: Cross multiply
    292,531,574.72x = 403,684,824.03 × 160,368,054.32
  4. Step 4: Simplify right side
    292,531,574.72x = 64,738,149,788,202,672
  5. Step 5: Solve for x
    x = 64,738,149,788,202,672/292,531,574.72
  6. Step 6: Final answer
    x = 221,303,118.65

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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.