Home / 194,985,341.93-292,475,060.46-47,434,291.22

Finding the Fourth Proportional to 194,985,341.93, 292,475,060.46 and 47,434,291.22

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Solution

The fourth proportional to 194,985,341.93, 292,475,060.46 and 47,434,291.22 is: 71,150,718.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,985,341.93 : 292,475,060.46 = 47,434,291.22 : x
  2. Step 2: Convert to fraction form
    194,985,341.93/292,475,060.46 = 47,434,291.22/x
  3. Step 3: Cross multiply
    194,985,341.93x = 292,475,060.46 × 47,434,291.22
  4. Step 4: Simplify right side
    194,985,341.93x = 13,873,347,190,984,372
  5. Step 5: Solve for x
    x = 13,873,347,190,984,372/194,985,341.93
  6. Step 6: Final answer
    x = 71,150,718.58

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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.