Home / 299,295,366.90-448,943,050.35-197,174,714.10

Finding the Fourth Proportional to 299,295,366.90, 448,943,050.35 and 197,174,714.10

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Solution

The fourth proportional to 299,295,366.90, 448,943,050.35 and 197,174,714.10 is: 295,762,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,295,366.90 : 448,943,050.35 = 197,174,714.10 : x
  2. Step 2: Convert to fraction form
    299,295,366.90/448,943,050.35 = 197,174,714.10/x
  3. Step 3: Cross multiply
    299,295,366.90x = 448,943,050.35 × 197,174,714.10
  4. Step 4: Simplify right side
    299,295,366.90x = 88,520,217,599,943,152
  5. Step 5: Solve for x
    x = 88,520,217,599,943,152/299,295,366.90
  6. Step 6: Final answer
    x = 295,762,071.15

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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.