Home / 373,968,201.40-560,952,302.10-212,725,065.40

Finding the Fourth Proportional to 373,968,201.40, 560,952,302.10 and 212,725,065.40

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Solution

The fourth proportional to 373,968,201.40, 560,952,302.10 and 212,725,065.40 is: 319,087,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,968,201.40 : 560,952,302.10 = 212,725,065.40 : x
  2. Step 2: Convert to fraction form
    373,968,201.40/560,952,302.10 = 212,725,065.40/x
  3. Step 3: Cross multiply
    373,968,201.40x = 560,952,302.10 × 212,725,065.40
  4. Step 4: Simplify right side
    373,968,201.40x = 119,328,615,150,503,072
  5. Step 5: Solve for x
    x = 119,328,615,150,503,072/373,968,201.40
  6. Step 6: Final answer
    x = 319,087,598.10

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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.