Home / 373,725,980.39-560,459,151.54-207,982,417.10

Finding the Fourth Proportional to 373,725,980.39, 560,459,151.54 and 207,982,417.10

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Solution

The fourth proportional to 373,725,980.39, 560,459,151.54 and 207,982,417.10 is: 311,901,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,725,980.39 : 560,459,151.54 = 207,982,417.10 : x
  2. Step 2: Convert to fraction form
    373,725,980.39/560,459,151.54 = 207,982,417.10/x
  3. Step 3: Cross multiply
    373,725,980.39x = 560,459,151.54 × 207,982,417.10
  4. Step 4: Simplify right side
    373,725,980.39x = 116,565,649,020,302,080
  5. Step 5: Solve for x
    x = 116,565,649,020,302,080/373,725,980.39
  6. Step 6: Final answer
    x = 311,901,379.98

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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.