Home / 822,423,955.69-1,233,514,587.75-240,001,820.56

Finding the Fourth Proportional to 822,423,955.69, 1,233,514,587.75 and 240,001,820.56

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Solution

The fourth proportional to 822,423,955.69, 1,233,514,587.75 and 240,001,820.56 is: 359,967,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,423,955.69 : 1,233,514,587.75 = 240,001,820.56 : x
  2. Step 2: Convert to fraction form
    822,423,955.69/1,233,514,587.75 = 240,001,820.56/x
  3. Step 3: Cross multiply
    822,423,955.69x = 1,233,514,587.75 × 240,001,820.56
  4. Step 4: Simplify right side
    822,423,955.69x = 296,045,746,747,317,888
  5. Step 5: Solve for x
    x = 296,045,746,747,317,888/822,423,955.69
  6. Step 6: Final answer
    x = 359,967,319.41

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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.