Home / 407,606,541,189.10-562,498,725,843.70-224,699,624,641.67

Finding the Fourth Proportional to 407,606,541,189.10, 562,498,725,843.70 and 224,699,624,641.67

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Solution

The fourth proportional to 407,606,541,189.10, 562,498,725,843.70 and 224,699,624,641.67 is: 310,086,418,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,606,541,189.10 : 562,498,725,843.70 = 224,699,624,641.67 : x
  2. Step 2: Convert to fraction form
    407,606,541,189.10/562,498,725,843.70 = 224,699,624,641.67/x
  3. Step 3: Cross multiply
    407,606,541,189.10x = 562,498,725,843.70 × 224,699,624,641.67
  4. Step 4: Simplify right side
    407,606,541,189.10x = 126,393,252,558,497,034,272,768
  5. Step 5: Solve for x
    x = 126,393,252,558,497,034,272,768/407,606,541,189.10
  6. Step 6: Final answer
    x = 310,086,418,607.94

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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.