Home / 473,262,293.71-709,907,902.74-162,365,548.64

Finding the Fourth Proportional to 473,262,293.71, 709,907,902.74 and 162,365,548.64

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Solution

The fourth proportional to 473,262,293.71, 709,907,902.74 and 162,365,548.64 is: 243,553,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,262,293.71 : 709,907,902.74 = 162,365,548.64 : x
  2. Step 2: Convert to fraction form
    473,262,293.71/709,907,902.74 = 162,365,548.64/x
  3. Step 3: Cross multiply
    473,262,293.71x = 709,907,902.74 × 162,365,548.64
  4. Step 4: Simplify right side
    473,262,293.71x = 115,264,586,111,440,016
  5. Step 5: Solve for x
    x = 115,264,586,111,440,016/473,262,293.71
  6. Step 6: Final answer
    x = 243,553,284.60

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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.