Home / 212,307,722.01-292,953,056.27-119,482,694.01

Finding the Fourth Proportional to 212,307,722.01, 292,953,056.27 and 119,482,694.01

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Solution

The fourth proportional to 212,307,722.01, 292,953,056.27 and 119,482,694.01 is: 164,868,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,307,722.01 : 292,953,056.27 = 119,482,694.01 : x
  2. Step 2: Convert to fraction form
    212,307,722.01/292,953,056.27 = 119,482,694.01/x
  3. Step 3: Cross multiply
    212,307,722.01x = 292,953,056.27 × 119,482,694.01
  4. Step 4: Simplify right side
    212,307,722.01x = 35,002,820,381,005,308
  5. Step 5: Solve for x
    x = 35,002,820,381,005,308/212,307,722.01
  6. Step 6: Final answer
    x = 164,868,333.80

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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.