Home / 303,628,014,006.10-455,442,021,009.15-225,263,849,910.10

Finding the Fourth Proportional to 303,628,014,006.10, 455,442,021,009.15 and 225,263,849,910.10

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Solution

The fourth proportional to 303,628,014,006.10, 455,442,021,009.15 and 225,263,849,910.10 is: 337,895,774,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,628,014,006.10 : 455,442,021,009.15 = 225,263,849,910.10 : x
  2. Step 2: Convert to fraction form
    303,628,014,006.10/455,442,021,009.15 = 225,263,849,910.10/x
  3. Step 3: Cross multiply
    303,628,014,006.10x = 455,442,021,009.15 × 225,263,849,910.10
  4. Step 4: Simplify right side
    303,628,014,006.10x = 102,594,623,063,357,783,015,424
  5. Step 5: Solve for x
    x = 102,594,623,063,357,783,015,424/303,628,014,006.10
  6. Step 6: Final answer
    x = 337,895,774,865.15

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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.