Home / 194,967,482.40-292,380,364.80-65,579,313.60

Finding the Fourth Proportional to 194,967,482.40, 292,380,364.80 and 65,579,313.60

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Solution

The fourth proportional to 194,967,482.40, 292,380,364.80 and 65,579,313.60 is: 98,345,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,967,482.40 : 292,380,364.80 = 65,579,313.60 : x
  2. Step 2: Convert to fraction form
    194,967,482.40/292,380,364.80 = 65,579,313.60/x
  3. Step 3: Cross multiply
    194,967,482.40x = 292,380,364.80 × 65,579,313.60
  4. Step 4: Simplify right side
    194,967,482.40x = 19,174,103,633,701,604
  5. Step 5: Solve for x
    x = 19,174,103,633,701,604/194,967,482.40
  6. Step 6: Final answer
    x = 98,345,136.32

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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.