Home / 221,435,999.40-332,153,999.10-92,000,591.40

Finding the Fourth Proportional to 221,435,999.40, 332,153,999.10 and 92,000,591.40

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Solution

The fourth proportional to 221,435,999.40, 332,153,999.10 and 92,000,591.40 is: 138,000,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,999.40 : 332,153,999.10 = 92,000,591.40 : x
  2. Step 2: Convert to fraction form
    221,435,999.40/332,153,999.10 = 92,000,591.40/x
  3. Step 3: Cross multiply
    221,435,999.40x = 332,153,999.10 × 92,000,591.40
  4. Step 4: Simplify right side
    221,435,999.40x = 30,558,364,353,075,072
  5. Step 5: Solve for x
    x = 30,558,364,353,075,072/221,435,999.40
  6. Step 6: Final answer
    x = 138,000,887.10

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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.