Home / 162,968,672.90-244,453,009.35-124,704,920.90

Finding the Fourth Proportional to 162,968,672.90, 244,453,009.35 and 124,704,920.90

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Solution

The fourth proportional to 162,968,672.90, 244,453,009.35 and 124,704,920.90 is: 187,057,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,968,672.90 : 244,453,009.35 = 124,704,920.90 : x
  2. Step 2: Convert to fraction form
    162,968,672.90/244,453,009.35 = 124,704,920.90/x
  3. Step 3: Cross multiply
    162,968,672.90x = 244,453,009.35 × 124,704,920.90
  4. Step 4: Simplify right side
    162,968,672.90x = 30,484,493,194,758,712
  5. Step 5: Solve for x
    x = 30,484,493,194,758,712/162,968,672.90
  6. Step 6: Final answer
    x = 187,057,381.35

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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.