Home / 248,832,195.40-373,248,293.10-209,417,206.60

Finding the Fourth Proportional to 248,832,195.40, 373,248,293.10 and 209,417,206.60

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Solution

The fourth proportional to 248,832,195.40, 373,248,293.10 and 209,417,206.60 is: 314,125,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,195.40 : 373,248,293.10 = 209,417,206.60 : x
  2. Step 2: Convert to fraction form
    248,832,195.40/373,248,293.10 = 209,417,206.60/x
  3. Step 3: Cross multiply
    248,832,195.40x = 373,248,293.10 × 209,417,206.60
  4. Step 4: Simplify right side
    248,832,195.40x = 78,164,614,909,220,064
  5. Step 5: Solve for x
    x = 78,164,614,909,220,064/248,832,195.40
  6. Step 6: Final answer
    x = 314,125,809.90

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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.