Home / 199,360,030.10-299,173,792.35-69,967,390.10

Finding the Fourth Proportional to 199,360,030.10, 299,173,792.35 and 69,967,390.10

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Solution

The fourth proportional to 199,360,030.10, 299,173,792.35 and 69,967,390.10 is: 104,998,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,030.10 : 299,173,792.35 = 69,967,390.10 : x
  2. Step 2: Convert to fraction form
    199,360,030.10/299,173,792.35 = 69,967,390.10/x
  3. Step 3: Cross multiply
    199,360,030.10x = 299,173,792.35 × 69,967,390.10
  4. Step 4: Simplify right side
    199,360,030.10x = 20,932,409,437,048,844
  5. Step 5: Solve for x
    x = 20,932,409,437,048,844/199,360,030.10
  6. Step 6: Final answer
    x = 104,998,025.06

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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.