Home / 969,482,828.10-1,454,646,811.60-339,666,710.80

Finding the Fourth Proportional to 969,482,828.10, 1,454,646,811.60 and 339,666,710.80

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Solution

The fourth proportional to 969,482,828.10, 1,454,646,811.60 and 339,666,710.80 is: 509,648,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,482,828.10 : 1,454,646,811.60 = 339,666,710.80 : x
  2. Step 2: Convert to fraction form
    969,482,828.10/1,454,646,811.60 = 339,666,710.80/x
  3. Step 3: Cross multiply
    969,482,828.10x = 1,454,646,811.60 × 339,666,710.80
  4. Step 4: Simplify right side
    969,482,828.10x = 494,095,097,871,879,296
  5. Step 5: Solve for x
    x = 494,095,097,871,879,296/969,482,828.10
  6. Step 6: Final answer
    x = 509,648,117.07

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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.