Home / 608,021,000.05-912,113,064.01-214,455,309.26

Finding the Fourth Proportional to 608,021,000.05, 912,113,064.01 and 214,455,309.26

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Solution

The fourth proportional to 608,021,000.05, 912,113,064.01 and 214,455,309.26 is: 321,711,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,021,000.05 : 912,113,064.01 = 214,455,309.26 : x
  2. Step 2: Convert to fraction form
    608,021,000.05/912,113,064.01 = 214,455,309.26/x
  3. Step 3: Cross multiply
    608,021,000.05x = 912,113,064.01 × 214,455,309.26
  4. Step 4: Simplify right side
    608,021,000.05x = 195,607,489,223,193,440
  5. Step 5: Solve for x
    x = 195,607,489,223,193,440/608,021,000.05
  6. Step 6: Final answer
    x = 321,711,732.34

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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.