Home / 213,946,315-295,253,213.34-119,864,429.17

Finding the Fourth Proportional to 213,946,315, 295,253,213.34 and 119,864,429.17

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Solution

The fourth proportional to 213,946,315, 295,253,213.34 and 119,864,429.17 is: 165,417,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,946,315 : 295,253,213.34 = 119,864,429.17 : x
  2. Step 2: Convert to fraction form
    213,946,315/295,253,213.34 = 119,864,429.17/x
  3. Step 3: Cross multiply
    213,946,315x = 295,253,213.34 × 119,864,429.17
  4. Step 4: Simplify right side
    213,946,315x = 35,390,357,877,607,328
  5. Step 5: Solve for x
    x = 35,390,357,877,607,328/213,946,315
  6. Step 6: Final answer
    x = 165,417,001.35

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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.