Home / 364,579,184.46-546,893,158.23-128,200,466.25

Finding the Fourth Proportional to 364,579,184.46, 546,893,158.23 and 128,200,466.25

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Solution

The fourth proportional to 364,579,184.46, 546,893,158.23 and 128,200,466.25 is: 192,309,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,579,184.46 : 546,893,158.23 = 128,200,466.25 : x
  2. Step 2: Convert to fraction form
    364,579,184.46/546,893,158.23 = 128,200,466.25/x
  3. Step 3: Cross multiply
    364,579,184.46x = 546,893,158.23 × 128,200,466.25
  4. Step 4: Simplify right side
    364,579,184.46x = 70,111,957,874,021,024
  5. Step 5: Solve for x
    x = 70,111,957,874,021,024/364,579,184.46
  6. Step 6: Final answer
    x = 192,309,272.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.