Home / 236,201,855.70-354,302,783.55-221,852,948.70

Finding the Fourth Proportional to 236,201,855.70, 354,302,783.55 and 221,852,948.70

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Solution

The fourth proportional to 236,201,855.70, 354,302,783.55 and 221,852,948.70 is: 332,779,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,201,855.70 : 354,302,783.55 = 221,852,948.70 : x
  2. Step 2: Convert to fraction form
    236,201,855.70/354,302,783.55 = 221,852,948.70/x
  3. Step 3: Cross multiply
    236,201,855.70x = 354,302,783.55 × 221,852,948.70
  4. Step 4: Simplify right side
    236,201,855.70x = 78,603,117,263,185,360
  5. Step 5: Solve for x
    x = 78,603,117,263,185,360/236,201,855.70
  6. Step 6: Final answer
    x = 332,779,423.05

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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.