Home / 199,426,345.20-299,167,511.40-63,097,513.20

Finding the Fourth Proportional to 199,426,345.20, 299,167,511.40 and 63,097,513.20

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Solution

The fourth proportional to 199,426,345.20, 299,167,511.40 and 63,097,513.20 is: 94,655,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,426,345.20 : 299,167,511.40 = 63,097,513.20 : x
  2. Step 2: Convert to fraction form
    199,426,345.20/299,167,511.40 = 63,097,513.20/x
  3. Step 3: Cross multiply
    199,426,345.20x = 299,167,511.40 × 63,097,513.20
  4. Step 4: Simplify right side
    199,426,345.20x = 18,876,725,999,572,648
  5. Step 5: Solve for x
    x = 18,876,725,999,572,648/199,426,345.20
  6. Step 6: Final answer
    x = 94,655,126.84

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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.