Home / 197,291,051.10-296,002,300.95-66,146,303.70

Finding the Fourth Proportional to 197,291,051.10, 296,002,300.95 and 66,146,303.70

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Solution

The fourth proportional to 197,291,051.10, 296,002,300.95 and 66,146,303.70 is: 99,241,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291,051.10 : 296,002,300.95 = 66,146,303.70 : x
  2. Step 2: Convert to fraction form
    197,291,051.10/296,002,300.95 = 66,146,303.70/x
  3. Step 3: Cross multiply
    197,291,051.10x = 296,002,300.95 × 66,146,303.70
  4. Step 4: Simplify right side
    197,291,051.10x = 19,579,458,094,537,500
  5. Step 5: Solve for x
    x = 19,579,458,094,537,500/197,291,051.10
  6. Step 6: Final answer
    x = 99,241,491.11

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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.