Home / 453,656,494.89-626,021,675.41-249,965,527.60

Finding the Fourth Proportional to 453,656,494.89, 626,021,675.41 and 249,965,527.60

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Solution

The fourth proportional to 453,656,494.89, 626,021,675.41 and 249,965,527.60 is: 344,939,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,656,494.89 : 626,021,675.41 = 249,965,527.60 : x
  2. Step 2: Convert to fraction form
    453,656,494.89/626,021,675.41 = 249,965,527.60/x
  3. Step 3: Cross multiply
    453,656,494.89x = 626,021,675.41 × 249,965,527.60
  4. Step 4: Simplify right side
    453,656,494.89x = 156,483,838,379,766,464
  5. Step 5: Solve for x
    x = 156,483,838,379,766,464/453,656,494.89
  6. Step 6: Final answer
    x = 344,939,045.60

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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.