Home / 213,008,063,076-293,945,500,953.36-121,554,974,714.40

Finding the Fourth Proportional to 213,008,063,076, 293,945,500,953.36 and 121,554,974,714.40

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Solution

The fourth proportional to 213,008,063,076, 293,945,500,953.36 and 121,554,974,714.40 is: 167,742,654,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,008,063,076 : 293,945,500,953.36 = 121,554,974,714.40 : x
  2. Step 2: Convert to fraction form
    213,008,063,076/293,945,500,953.36 = 121,554,974,714.40/x
  3. Step 3: Cross multiply
    213,008,063,076x = 293,945,500,953.36 × 121,554,974,714.40
  4. Step 4: Simplify right side
    213,008,063,076x = 35,730,537,935,797,311,504,384
  5. Step 5: Solve for x
    x = 35,730,537,935,797,311,504,384/213,008,063,076
  6. Step 6: Final answer
    x = 167,742,654,525.94

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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.