Home / 562,364,213.06-776,003,533.42-311,462,032.27

Finding the Fourth Proportional to 562,364,213.06, 776,003,533.42 and 311,462,032.27

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Solution

The fourth proportional to 562,364,213.06, 776,003,533.42 and 311,462,032.27 is: 429,784,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,364,213.06 : 776,003,533.42 = 311,462,032.27 : x
  2. Step 2: Convert to fraction form
    562,364,213.06/776,003,533.42 = 311,462,032.27/x
  3. Step 3: Cross multiply
    562,364,213.06x = 776,003,533.42 × 311,462,032.27
  4. Step 4: Simplify right side
    562,364,213.06x = 241,695,637,566,136,736
  5. Step 5: Solve for x
    x = 241,695,637,566,136,736/562,364,213.06
  6. Step 6: Final answer
    x = 429,784,883.10

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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.