Home / 670,284,004.74-1,005,415,916.67-301,558,572.24

Finding the Fourth Proportional to 670,284,004.74, 1,005,415,916.67 and 301,558,572.24

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Solution

The fourth proportional to 670,284,004.74, 1,005,415,916.67 and 301,558,572.24 is: 452,333,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,284,004.74 : 1,005,415,916.67 = 301,558,572.24 : x
  2. Step 2: Convert to fraction form
    670,284,004.74/1,005,415,916.67 = 301,558,572.24/x
  3. Step 3: Cross multiply
    670,284,004.74x = 1,005,415,916.67 × 301,558,572.24
  4. Step 4: Simplify right side
    670,284,004.74x = 303,191,788,338,376,000
  5. Step 5: Solve for x
    x = 303,191,788,338,376,000/670,284,004.74
  6. Step 6: Final answer
    x = 452,333,318.70

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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.