Home / 618,596,596.13-853,657,301.07-336,339,033.10

Finding the Fourth Proportional to 618,596,596.13, 853,657,301.07 and 336,339,033.10

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Solution

The fourth proportional to 618,596,596.13, 853,657,301.07 and 336,339,033.10 is: 464,144,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,596,596.13 : 853,657,301.07 = 336,339,033.10 : x
  2. Step 2: Convert to fraction form
    618,596,596.13/853,657,301.07 = 336,339,033.10/x
  3. Step 3: Cross multiply
    618,596,596.13x = 853,657,301.07 × 336,339,033.10
  4. Step 4: Simplify right side
    618,596,596.13x = 287,118,271,240,912,576
  5. Step 5: Solve for x
    x = 287,118,271,240,912,576/618,596,596.13
  6. Step 6: Final answer
    x = 464,144,602.53

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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.