Home / 140,477,854.30-210,789,437.55-101,934,084.22

Finding the Fourth Proportional to 140,477,854.30, 210,789,437.55 and 101,934,084.22

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Solution

The fourth proportional to 140,477,854.30, 210,789,437.55 and 101,934,084.22 is: 152,953,847.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,477,854.30 : 210,789,437.55 = 101,934,084.22 : x
  2. Step 2: Convert to fraction form
    140,477,854.30/210,789,437.55 = 101,934,084.22/x
  3. Step 3: Cross multiply
    140,477,854.30x = 210,789,437.55 × 101,934,084.22
  4. Step 4: Simplify right side
    140,477,854.30x = 21,486,628,279,908,132
  5. Step 5: Solve for x
    x = 21,486,628,279,908,132/140,477,854.30
  6. Step 6: Final answer
    x = 152,953,847.33

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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.