Home / 249,620,192.60-344,477,046.46-139,611,905.60

Finding the Fourth Proportional to 249,620,192.60, 344,477,046.46 and 139,611,905.60

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Solution

The fourth proportional to 249,620,192.60, 344,477,046.46 and 139,611,905.60 is: 192,665,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,620,192.60 : 344,477,046.46 = 139,611,905.60 : x
  2. Step 2: Convert to fraction form
    249,620,192.60/344,477,046.46 = 139,611,905.60/x
  3. Step 3: Cross multiply
    249,620,192.60x = 344,477,046.46 × 139,611,905.60
  4. Step 4: Simplify right side
    249,620,192.60x = 48,093,096,891,740,328
  5. Step 5: Solve for x
    x = 48,093,096,891,740,328/249,620,192.60
  6. Step 6: Final answer
    x = 192,665,090.07

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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.