Home / 186,547,069.44-279,739,337.16-99,089,447.76

Finding the Fourth Proportional to 186,547,069.44, 279,739,337.16 and 99,089,447.76

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Solution

The fourth proportional to 186,547,069.44, 279,739,337.16 and 99,089,447.76 is: 148,591,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,547,069.44 : 279,739,337.16 = 99,089,447.76 : x
  2. Step 2: Convert to fraction form
    186,547,069.44/279,739,337.16 = 99,089,447.76/x
  3. Step 3: Cross multiply
    186,547,069.44x = 279,739,337.16 × 99,089,447.76
  4. Step 4: Simplify right side
    186,547,069.44x = 27,719,216,435,932,852
  5. Step 5: Solve for x
    x = 27,719,216,435,932,852/186,547,069.44
  6. Step 6: Final answer
    x = 148,591,004.51

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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.