Home / 192,389,851.61-265,490,882.40-104,281,957.59

Finding the Fourth Proportional to 192,389,851.61, 265,490,882.40 and 104,281,957.59

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Solution

The fourth proportional to 192,389,851.61, 265,490,882.40 and 104,281,957.59 is: 143,905,246.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,851.61 : 265,490,882.40 = 104,281,957.59 : x
  2. Step 2: Convert to fraction form
    192,389,851.61/265,490,882.40 = 104,281,957.59/x
  3. Step 3: Cross multiply
    192,389,851.61x = 265,490,882.40 × 104,281,957.59
  4. Step 4: Simplify right side
    192,389,851.61x = 27,685,908,938,968,480
  5. Step 5: Solve for x
    x = 27,685,908,938,968,480/192,389,851.61
  6. Step 6: Final answer
    x = 143,905,246.08

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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.