Home / 433,078,732.08-649,656,272.30-122,189,071.32

Finding the Fourth Proportional to 433,078,732.08, 649,656,272.30 and 122,189,071.32

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Solution

The fourth proportional to 433,078,732.08, 649,656,272.30 and 122,189,071.32 is: 183,294,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,078,732.08 : 649,656,272.30 = 122,189,071.32 : x
  2. Step 2: Convert to fraction form
    433,078,732.08/649,656,272.30 = 122,189,071.32/x
  3. Step 3: Cross multiply
    433,078,732.08x = 649,656,272.30 × 122,189,071.32
  4. Step 4: Simplify right side
    433,078,732.08x = 79,380,896,588,939,088
  5. Step 5: Solve for x
    x = 79,380,896,588,939,088/433,078,732.08
  6. Step 6: Final answer
    x = 183,294,377.46

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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.