Home / 822,423,970.74-1,233,514,610.16-240,001,835.58

Finding the Fourth Proportional to 822,423,970.74, 1,233,514,610.16 and 240,001,835.58

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Solution

The fourth proportional to 822,423,970.74, 1,233,514,610.16 and 240,001,835.58 is: 359,967,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,423,970.74 : 1,233,514,610.16 = 240,001,835.58 : x
  2. Step 2: Convert to fraction form
    822,423,970.74/1,233,514,610.16 = 240,001,835.58/x
  3. Step 3: Cross multiply
    822,423,970.74x = 1,233,514,610.16 × 240,001,835.58
  4. Step 4: Simplify right side
    822,423,970.74x = 296,045,770,653,148,160
  5. Step 5: Solve for x
    x = 296,045,770,653,148,160/822,423,970.74
  6. Step 6: Final answer
    x = 359,967,341.89

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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.