Home / 298,985,441.10-448,159,297.05-114,681,702.30

Finding the Fourth Proportional to 298,985,441.10, 448,159,297.05 and 114,681,702.30

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Solution

The fourth proportional to 298,985,441.10, 448,159,297.05 and 114,681,702.30 is: 171,900,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,985,441.10 : 448,159,297.05 = 114,681,702.30 : x
  2. Step 2: Convert to fraction form
    298,985,441.10/448,159,297.05 = 114,681,702.30/x
  3. Step 3: Cross multiply
    298,985,441.10x = 448,159,297.05 × 114,681,702.30
  4. Step 4: Simplify right side
    298,985,441.10x = 51,395,671,087,265,368
  5. Step 5: Solve for x
    x = 51,395,671,087,265,368/298,985,441.10
  6. Step 6: Final answer
    x = 171,900,246.71

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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.