Home / 191,634,418.10-287,493,617.55-62,220,005.30

Finding the Fourth Proportional to 191,634,418.10, 287,493,617.55 and 62,220,005.30

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Solution

The fourth proportional to 191,634,418.10, 287,493,617.55 and 62,220,005.30 is: 93,343,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,634,418.10 : 287,493,617.55 = 62,220,005.30 : x
  2. Step 2: Convert to fraction form
    191,634,418.10/287,493,617.55 = 62,220,005.30/x
  3. Step 3: Cross multiply
    191,634,418.10x = 287,493,617.55 × 62,220,005.30
  4. Step 4: Simplify right side
    191,634,418.10x = 17,887,854,407,677,172
  5. Step 5: Solve for x
    x = 17,887,854,407,677,172/191,634,418.10
  6. Step 6: Final answer
    x = 93,343,641.42

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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.