Home / 216,680,600.34-324,590,426.01-119,395,012.50

Finding the Fourth Proportional to 216,680,600.34, 324,590,426.01 and 119,395,012.50

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Solution

The fourth proportional to 216,680,600.34, 324,590,426.01 and 119,395,012.50 is: 178,855,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,680,600.34 : 324,590,426.01 = 119,395,012.50 : x
  2. Step 2: Convert to fraction form
    216,680,600.34/324,590,426.01 = 119,395,012.50/x
  3. Step 3: Cross multiply
    216,680,600.34x = 324,590,426.01 × 119,395,012.50
  4. Step 4: Simplify right side
    216,680,600.34x = 38,754,477,970,844,272
  5. Step 5: Solve for x
    x = 38,754,477,970,844,272/216,680,600.34
  6. Step 6: Final answer
    x = 178,855,319.35

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1.5x scale

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.