Home / 590,072,002.80-885,108,004.20-317,974,210.80

Finding the Fourth Proportional to 590,072,002.80, 885,108,004.20 and 317,974,210.80

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Solution

The fourth proportional to 590,072,002.80, 885,108,004.20 and 317,974,210.80 is: 476,961,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,072,002.80 : 885,108,004.20 = 317,974,210.80 : x
  2. Step 2: Convert to fraction form
    590,072,002.80/885,108,004.20 = 317,974,210.80/x
  3. Step 3: Cross multiply
    590,072,002.80x = 885,108,004.20 × 317,974,210.80
  4. Step 4: Simplify right side
    590,072,002.80x = 281,441,519,108,258,112
  5. Step 5: Solve for x
    x = 281,441,519,108,258,112/590,072,002.80
  6. Step 6: Final answer
    x = 476,961,316.20

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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.