Home / 185,031,055.44-255,343,156.11-101,385,895.65

Finding the Fourth Proportional to 185,031,055.44, 255,343,156.11 and 101,385,895.65

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Solution

The fourth proportional to 185,031,055.44, 255,343,156.11 and 101,385,895.65 is: 139,912,700.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,031,055.44 : 255,343,156.11 = 101,385,895.65 : x
  2. Step 2: Convert to fraction form
    185,031,055.44/255,343,156.11 = 101,385,895.65/x
  3. Step 3: Cross multiply
    185,031,055.44x = 255,343,156.11 × 101,385,895.65
  4. Step 4: Simplify right side
    185,031,055.44x = 25,888,194,580,310,124
  5. Step 5: Solve for x
    x = 25,888,194,580,310,124/185,031,055.44
  6. Step 6: Final answer
    x = 139,912,700.16

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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.