Home / 442,194,431.56-610,224,907.62-243,964,281.40

Finding the Fourth Proportional to 442,194,431.56, 610,224,907.62 and 243,964,281.40

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Solution

The fourth proportional to 442,194,431.56, 610,224,907.62 and 243,964,281.40 is: 336,668,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,194,431.56 : 610,224,907.62 = 243,964,281.40 : x
  2. Step 2: Convert to fraction form
    442,194,431.56/610,224,907.62 = 243,964,281.40/x
  3. Step 3: Cross multiply
    442,194,431.56x = 610,224,907.62 × 243,964,281.40
  4. Step 4: Simplify right side
    442,194,431.56x = 148,873,081,079,894,688
  5. Step 5: Solve for x
    x = 148,873,081,079,894,688/442,194,431.56
  6. Step 6: Final answer
    x = 336,668,828.13

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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.