Home / 470,758,630.06-649,630,558.11-259,045,677.10

Finding the Fourth Proportional to 470,758,630.06, 649,630,558.11 and 259,045,677.10

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Solution

The fourth proportional to 470,758,630.06, 649,630,558.11 and 259,045,677.10 is: 357,474,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,758,630.06 : 649,630,558.11 = 259,045,677.10 : x
  2. Step 2: Convert to fraction form
    470,758,630.06/649,630,558.11 = 259,045,677.10/x
  3. Step 3: Cross multiply
    470,758,630.06x = 649,630,558.11 × 259,045,677.10
  4. Step 4: Simplify right side
    470,758,630.06x = 168,283,987,790,455,840
  5. Step 5: Solve for x
    x = 168,283,987,790,455,840/470,758,630.06
  6. Step 6: Final answer
    x = 357,474,036.68

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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.