Home / 444,096,023.40-666,144,035.10-400,258,045.80

Finding the Fourth Proportional to 444,096,023.40, 666,144,035.10 and 400,258,045.80

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Solution

The fourth proportional to 444,096,023.40, 666,144,035.10 and 400,258,045.80 is: 600,387,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,096,023.40 : 666,144,035.10 = 400,258,045.80 : x
  2. Step 2: Convert to fraction form
    444,096,023.40/666,144,035.10 = 400,258,045.80/x
  3. Step 3: Cross multiply
    444,096,023.40x = 666,144,035.10 × 400,258,045.80
  4. Step 4: Simplify right side
    444,096,023.40x = 266,629,509,710,452,640
  5. Step 5: Solve for x
    x = 266,629,509,710,452,640/444,096,023.40
  6. Step 6: Final answer
    x = 600,387,068.70

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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.