Home / 347,095,291.59-479,021,253.03-190,492,670.70

Finding the Fourth Proportional to 347,095,291.59, 479,021,253.03 and 190,492,670.70

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Solution

The fourth proportional to 347,095,291.59, 479,021,253.03 and 190,492,670.70 is: 262,896,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,095,291.59 : 479,021,253.03 = 190,492,670.70 : x
  2. Step 2: Convert to fraction form
    347,095,291.59/479,021,253.03 = 190,492,670.70/x
  3. Step 3: Cross multiply
    347,095,291.59x = 479,021,253.03 × 190,492,670.70
  4. Step 4: Simplify right side
    347,095,291.59x = 91,250,037,811,745,152
  5. Step 5: Solve for x
    x = 91,250,037,811,745,152/347,095,291.59
  6. Step 6: Final answer
    x = 262,896,213.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.