Home / 559,653,490.17-839,587,834.44-214,580,202.93

Finding the Fourth Proportional to 559,653,490.17, 839,587,834.44 and 214,580,202.93

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Solution

The fourth proportional to 559,653,490.17, 839,587,834.44 and 214,580,202.93 is: 321,911,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,653,490.17 : 839,587,834.44 = 214,580,202.93 : x
  2. Step 2: Convert to fraction form
    559,653,490.17/839,587,834.44 = 214,580,202.93/x
  3. Step 3: Cross multiply
    559,653,490.17x = 839,587,834.44 × 214,580,202.93
  4. Step 4: Simplify right side
    559,653,490.17x = 180,158,927,891,694,464
  5. Step 5: Solve for x
    x = 180,158,927,891,694,464/559,653,490.17
  6. Step 6: Final answer
    x = 321,911,559.66

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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.