Home / 618,596,632.41-853,657,350.90-336,339,069.24

Finding the Fourth Proportional to 618,596,632.41, 853,657,350.90 and 336,339,069.24

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Solution

The fourth proportional to 618,596,632.41, 853,657,350.90 and 336,339,069.24 is: 464,144,652.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,596,632.41 : 853,657,350.90 = 336,339,069.24 : x
  2. Step 2: Convert to fraction form
    618,596,632.41/853,657,350.90 = 336,339,069.24/x
  3. Step 3: Cross multiply
    618,596,632.41x = 853,657,350.90 × 336,339,069.24
  4. Step 4: Simplify right side
    618,596,632.41x = 287,118,318,851,590,080
  5. Step 5: Solve for x
    x = 287,118,318,851,590,080/618,596,632.41
  6. Step 6: Final answer
    x = 464,144,652.28

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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.