Home / 294,656,083.36-441,862,520.88-100,583,130.40

Finding the Fourth Proportional to 294,656,083.36, 441,862,520.88 and 100,583,130.40

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Solution

The fourth proportional to 294,656,083.36, 441,862,520.88 and 100,583,130.40 is: 150,833,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,656,083.36 : 441,862,520.88 = 100,583,130.40 : x
  2. Step 2: Convert to fraction form
    294,656,083.36/441,862,520.88 = 100,583,130.40/x
  3. Step 3: Cross multiply
    294,656,083.36x = 441,862,520.88 × 100,583,130.40
  4. Step 4: Simplify right side
    294,656,083.36x = 44,443,915,556,545,768
  5. Step 5: Solve for x
    x = 44,443,915,556,545,768/294,656,083.36
  6. Step 6: Final answer
    x = 150,833,185.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.