Home / 384,611,347.72-530,773,541.22-236,014,568.32

Finding the Fourth Proportional to 384,611,347.72, 530,773,541.22 and 236,014,568.32

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Solution

The fourth proportional to 384,611,347.72, 530,773,541.22 and 236,014,568.32 is: 325,706,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,611,347.72 : 530,773,541.22 = 236,014,568.32 : x
  2. Step 2: Convert to fraction form
    384,611,347.72/530,773,541.22 = 236,014,568.32/x
  3. Step 3: Cross multiply
    384,611,347.72x = 530,773,541.22 × 236,014,568.32
  4. Step 4: Simplify right side
    384,611,347.72x = 125,270,288,206,716,032
  5. Step 5: Solve for x
    x = 125,270,288,206,716,032/384,611,347.72
  6. Step 6: Final answer
    x = 325,706,167.93

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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.