Home / 265,216,877.60-397,825,316.40-193,553,261.60

Finding the Fourth Proportional to 265,216,877.60, 397,825,316.40 and 193,553,261.60

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Solution

The fourth proportional to 265,216,877.60, 397,825,316.40 and 193,553,261.60 is: 290,329,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,216,877.60 : 397,825,316.40 = 193,553,261.60 : x
  2. Step 2: Convert to fraction form
    265,216,877.60/397,825,316.40 = 193,553,261.60/x
  3. Step 3: Cross multiply
    265,216,877.60x = 397,825,316.40 × 193,553,261.60
  4. Step 4: Simplify right side
    265,216,877.60x = 77,000,387,536,271,968
  5. Step 5: Solve for x
    x = 77,000,387,536,271,968/265,216,877.60
  6. Step 6: Final answer
    x = 290,329,892.40

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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.