Home / 192,389,857.47-265,490,890.47-104,281,963.47

Finding the Fourth Proportional to 192,389,857.47, 265,490,890.47 and 104,281,963.47

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Solution

The fourth proportional to 192,389,857.47, 265,490,890.47 and 104,281,963.47 is: 143,905,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,857.47 : 265,490,890.47 = 104,281,963.47 : x
  2. Step 2: Convert to fraction form
    192,389,857.47/265,490,890.47 = 104,281,963.47/x
  3. Step 3: Cross multiply
    192,389,857.47x = 265,490,890.47 × 104,281,963.47
  4. Step 4: Simplify right side
    192,389,857.47x = 27,685,911,341,610,312
  5. Step 5: Solve for x
    x = 27,685,911,341,610,312/192,389,857.47
  6. Step 6: Final answer
    x = 143,905,254.18

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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.