Home / 157,477,686.80-236,216,530.20-147,911,748.80

Finding the Fourth Proportional to 157,477,686.80, 236,216,530.20 and 147,911,748.80

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Solution

The fourth proportional to 157,477,686.80, 236,216,530.20 and 147,911,748.80 is: 221,867,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,477,686.80 : 236,216,530.20 = 147,911,748.80 : x
  2. Step 2: Convert to fraction form
    157,477,686.80/236,216,530.20 = 147,911,748.80/x
  3. Step 3: Cross multiply
    157,477,686.80x = 236,216,530.20 × 147,911,748.80
  4. Step 4: Simplify right side
    157,477,686.80x = 34,939,200,077,350,016
  5. Step 5: Solve for x
    x = 34,939,200,077,350,016/157,477,686.80
  6. Step 6: Final answer
    x = 221,867,623.20

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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.