Home / 191,997,646.68-264,904,250.94-109,461,316.44

Finding the Fourth Proportional to 191,997,646.68, 264,904,250.94 and 109,461,316.44

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Solution

The fourth proportional to 191,997,646.68, 264,904,250.94 and 109,461,316.44 is: 151,026,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,997,646.68 : 264,904,250.94 = 109,461,316.44 : x
  2. Step 2: Convert to fraction form
    191,997,646.68/264,904,250.94 = 109,461,316.44/x
  3. Step 3: Cross multiply
    191,997,646.68x = 264,904,250.94 × 109,461,316.44
  4. Step 4: Simplify right side
    191,997,646.68x = 28,996,768,038,444,508
  5. Step 5: Solve for x
    x = 28,996,768,038,444,508/191,997,646.68
  6. Step 6: Final answer
    x = 151,026,684.65

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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.