Home / 191,553,845.81-264,344,297.10-103,447,835.00

Finding the Fourth Proportional to 191,553,845.81, 264,344,297.10 and 103,447,835.00

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Solution

The fourth proportional to 191,553,845.81, 264,344,297.10 and 103,447,835.00 is: 142,758,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,553,845.81 : 264,344,297.10 = 103,447,835.00 : x
  2. Step 2: Convert to fraction form
    191,553,845.81/264,344,297.10 = 103,447,835.00/x
  3. Step 3: Cross multiply
    191,553,845.81x = 264,344,297.10 × 103,447,835.00
  4. Step 4: Simplify right side
    191,553,845.81x = 27,345,845,230,716,188
  5. Step 5: Solve for x
    x = 27,345,845,230,716,188/191,553,845.81
  6. Step 6: Final answer
    x = 142,758,006.84

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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.