Home / 265,068,289.20-397,602,433.80-71,009,655.60

Finding the Fourth Proportional to 265,068,289.20, 397,602,433.80 and 71,009,655.60

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Solution

The fourth proportional to 265,068,289.20, 397,602,433.80 and 71,009,655.60 is: 106,514,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,068,289.20 : 397,602,433.80 = 71,009,655.60 : x
  2. Step 2: Convert to fraction form
    265,068,289.20/397,602,433.80 = 71,009,655.60/x
  3. Step 3: Cross multiply
    265,068,289.20x = 397,602,433.80 × 71,009,655.60
  4. Step 4: Simplify right side
    265,068,289.20x = 28,233,611,889,859,796
  5. Step 5: Solve for x
    x = 28,233,611,889,859,796/265,068,289.20
  6. Step 6: Final answer
    x = 106,514,483.40

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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.