Home / 340,723,064.14-470,585,684.16-229,019,973.96

Finding the Fourth Proportional to 340,723,064.14, 470,585,684.16 and 229,019,973.96

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Solution

The fourth proportional to 340,723,064.14, 470,585,684.16 and 229,019,973.96 is: 316,308,264.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,723,064.14 : 470,585,684.16 = 229,019,973.96 : x
  2. Step 2: Convert to fraction form
    340,723,064.14/470,585,684.16 = 229,019,973.96/x
  3. Step 3: Cross multiply
    340,723,064.14x = 470,585,684.16 × 229,019,973.96
  4. Step 4: Simplify right side
    340,723,064.14x = 107,773,521,132,272,000
  5. Step 5: Solve for x
    x = 107,773,521,132,272,000/340,723,064.14
  6. Step 6: Final answer
    x = 316,308,264.61

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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.