Home / 314,372,431.56-469,348,224.72-240,208,068.60

Finding the Fourth Proportional to 314,372,431.56, 469,348,224.72 and 240,208,068.60

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Solution

The fourth proportional to 314,372,431.56, 469,348,224.72 and 240,208,068.60 is: 358,623,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,372,431.56 : 469,348,224.72 = 240,208,068.60 : x
  2. Step 2: Convert to fraction form
    314,372,431.56/469,348,224.72 = 240,208,068.60/x
  3. Step 3: Cross multiply
    314,372,431.56x = 469,348,224.72 × 240,208,068.60
  4. Step 4: Simplify right side
    314,372,431.56x = 112,741,230,560,829,984
  5. Step 5: Solve for x
    x = 112,741,230,560,829,984/314,372,431.56
  6. Step 6: Final answer
    x = 358,623,146.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.