Home / 195,219,175.10-269,402,973.21-105,911,114.63

Finding the Fourth Proportional to 195,219,175.10, 269,402,973.21 and 105,911,114.63

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Solution

The fourth proportional to 195,219,175.10, 269,402,973.21 and 105,911,114.63 is: 146,157,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219,175.10 : 269,402,973.21 = 105,911,114.63 : x
  2. Step 2: Convert to fraction form
    195,219,175.10/269,402,973.21 = 105,911,114.63/x
  3. Step 3: Cross multiply
    195,219,175.10x = 269,402,973.21 × 105,911,114.63
  4. Step 4: Simplify right side
    195,219,175.10x = 28,532,769,178,113,024
  5. Step 5: Solve for x
    x = 28,532,769,178,113,024/195,219,175.10
  6. Step 6: Final answer
    x = 146,157,615.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.