Home / 243,313,800.48-364,893,543.36-79,514,498.88

Finding the Fourth Proportional to 243,313,800.48, 364,893,543.36 and 79,514,498.88

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Solution

The fourth proportional to 243,313,800.48, 364,893,543.36 and 79,514,498.88 is: 119,246,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,313,800.48 : 364,893,543.36 = 79,514,498.88 : x
  2. Step 2: Convert to fraction form
    243,313,800.48/364,893,543.36 = 79,514,498.88/x
  3. Step 3: Cross multiply
    243,313,800.48x = 364,893,543.36 × 79,514,498.88
  4. Step 4: Simplify right side
    243,313,800.48x = 29,014,327,244,817,952
  5. Step 5: Solve for x
    x = 29,014,327,244,817,952/243,313,800.48
  6. Step 6: Final answer
    x = 119,246,533.44

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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.