Home / 246,935,619.36-340,746,590.88-142,547,320.44

Finding the Fourth Proportional to 246,935,619.36, 340,746,590.88 and 142,547,320.44

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Solution

The fourth proportional to 246,935,619.36, 340,746,590.88 and 142,547,320.44 is: 196,701,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,935,619.36 : 340,746,590.88 = 142,547,320.44 : x
  2. Step 2: Convert to fraction form
    246,935,619.36/340,746,590.88 = 142,547,320.44/x
  3. Step 3: Cross multiply
    246,935,619.36x = 340,746,590.88 × 142,547,320.44
  4. Step 4: Simplify right side
    246,935,619.36x = 48,572,513,479,008,944
  5. Step 5: Solve for x
    x = 48,572,513,479,008,944/246,935,619.36
  6. Step 6: Final answer
    x = 196,701,122.36

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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.