Home / 822,423,984.44-1,233,514,630.80-240,001,849.31

Finding the Fourth Proportional to 822,423,984.44, 1,233,514,630.80 and 240,001,849.31

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Solution

The fourth proportional to 822,423,984.44, 1,233,514,630.80 and 240,001,849.31 is: 359,967,362.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,423,984.44 : 1,233,514,630.80 = 240,001,849.31 : x
  2. Step 2: Convert to fraction form
    822,423,984.44/1,233,514,630.80 = 240,001,849.31/x
  3. Step 3: Cross multiply
    822,423,984.44x = 1,233,514,630.80 × 240,001,849.31
  4. Step 4: Simplify right side
    822,423,984.44x = 296,045,792,536,774,336
  5. Step 5: Solve for x
    x = 296,045,792,536,774,336/822,423,984.44
  6. Step 6: Final answer
    x = 359,967,362.50

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1.5x scale

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.