Home / 186,656,729.60-279,985,094.40-174,712,793.60

Finding the Fourth Proportional to 186,656,729.60, 279,985,094.40 and 174,712,793.60

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Solution

The fourth proportional to 186,656,729.60, 279,985,094.40 and 174,712,793.60 is: 262,069,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,656,729.60 : 279,985,094.40 = 174,712,793.60 : x
  2. Step 2: Convert to fraction form
    186,656,729.60/279,985,094.40 = 174,712,793.60/x
  3. Step 3: Cross multiply
    186,656,729.60x = 279,985,094.40 × 174,712,793.60
  4. Step 4: Simplify right side
    186,656,729.60x = 48,916,978,008,983,712
  5. Step 5: Solve for x
    x = 48,916,978,008,983,712/186,656,729.60
  6. Step 6: Final answer
    x = 262,069,190.40

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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.