Home / 164,514,502.76-245,300,952.16-159,994,597.10

Finding the Fourth Proportional to 164,514,502.76, 245,300,952.16 and 159,994,597.10

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Solution

The fourth proportional to 164,514,502.76, 245,300,952.16 and 159,994,597.10 is: 238,561,502.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,514,502.76 : 245,300,952.16 = 159,994,597.10 : x
  2. Step 2: Convert to fraction form
    164,514,502.76/245,300,952.16 = 159,994,597.10/x
  3. Step 3: Cross multiply
    164,514,502.76x = 245,300,952.16 × 159,994,597.10
  4. Step 4: Simplify right side
    164,514,502.76x = 39,246,827,009,085,576
  5. Step 5: Solve for x
    x = 39,246,827,009,085,576/164,514,502.76
  6. Step 6: Final answer
    x = 238,561,502.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.