Home / 402,503,279,240.65-603,710,169,639.60-144,043,600,715.58

Finding the Fourth Proportional to 402,503,279,240.65, 603,710,169,639.60 and 144,043,600,715.58

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Solution

The fourth proportional to 402,503,279,240.65, 603,710,169,639.60 and 144,043,600,715.58 is: 216,049,386,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,503,279,240.65 : 603,710,169,639.60 = 144,043,600,715.58 : x
  2. Step 2: Convert to fraction form
    402,503,279,240.65/603,710,169,639.60 = 144,043,600,715.58/x
  3. Step 3: Cross multiply
    402,503,279,240.65x = 603,710,169,639.60 × 144,043,600,715.58
  4. Step 4: Simplify right side
    402,503,279,240.65x = 86,960,586,623,501,591,379,968
  5. Step 5: Solve for x
    x = 86,960,586,623,501,591,379,968/402,503,279,240.65
  6. Step 6: Final answer
    x = 216,049,386,697.07

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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.