Home / 473,532,666.64-709,936,912.37-286,745,957.36

Finding the Fourth Proportional to 473,532,666.64, 709,936,912.37 and 286,745,957.36

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Solution

The fourth proportional to 473,532,666.64, 709,936,912.37 and 286,745,957.36 is: 429,899,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,532,666.64 : 709,936,912.37 = 286,745,957.36 : x
  2. Step 2: Convert to fraction form
    473,532,666.64/709,936,912.37 = 286,745,957.36/x
  3. Step 3: Cross multiply
    473,532,666.64x = 709,936,912.37 × 286,745,957.36
  4. Step 4: Simplify right side
    473,532,666.64x = 203,571,539,606,557,344
  5. Step 5: Solve for x
    x = 203,571,539,606,557,344/473,532,666.64
  6. Step 6: Final answer
    x = 429,899,675.25

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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.