Home / 364,285,011.08-502,717,303.86-199,272,582.20

Finding the Fourth Proportional to 364,285,011.08, 502,717,303.86 and 199,272,582.20

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Solution

The fourth proportional to 364,285,011.08, 502,717,303.86 and 199,272,582.20 is: 274,998,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,285,011.08 : 502,717,303.86 = 199,272,582.20 : x
  2. Step 2: Convert to fraction form
    364,285,011.08/502,717,303.86 = 199,272,582.20/x
  3. Step 3: Cross multiply
    364,285,011.08x = 502,717,303.86 × 199,272,582.20
  4. Step 4: Simplify right side
    364,285,011.08x = 100,177,775,256,804,224
  5. Step 5: Solve for x
    x = 100,177,775,256,804,224/364,285,011.08
  6. Step 6: Final answer
    x = 274,998,345.28

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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.