Home / 367,064,438.10-550,596,657.15-211,883,666.10

Finding the Fourth Proportional to 367,064,438.10, 550,596,657.15 and 211,883,666.10

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Solution

The fourth proportional to 367,064,438.10, 550,596,657.15 and 211,883,666.10 is: 317,825,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,064,438.10 : 550,596,657.15 = 211,883,666.10 : x
  2. Step 2: Convert to fraction form
    367,064,438.10/550,596,657.15 = 211,883,666.10/x
  3. Step 3: Cross multiply
    367,064,438.10x = 550,596,657.15 × 211,883,666.10
  4. Step 4: Simplify right side
    367,064,438.10x = 116,662,438,259,346,768
  5. Step 5: Solve for x
    x = 116,662,438,259,346,768/367,064,438.10
  6. Step 6: Final answer
    x = 317,825,499.15

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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.