Home / 471,877,936.32-650,924,881.92-295,359,480

Finding the Fourth Proportional to 471,877,936.32, 650,924,881.92 and 295,359,480

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Solution

The fourth proportional to 471,877,936.32, 650,924,881.92 and 295,359,480 is: 407,429,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,877,936.32 : 650,924,881.92 = 295,359,480 : x
  2. Step 2: Convert to fraction form
    471,877,936.32/650,924,881.92 = 295,359,480/x
  3. Step 3: Cross multiply
    471,877,936.32x = 650,924,881.92 × 295,359,480
  4. Step 4: Simplify right side
    471,877,936.32x = 192,256,834,642,952,576
  5. Step 5: Solve for x
    x = 192,256,834,642,952,576/471,877,936.32
  6. Step 6: Final answer
    x = 407,429,167.26

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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.