Home / 298,971,557.10-447,607,030.05-298,971,557.10

Finding the Fourth Proportional to 298,971,557.10, 447,607,030.05 and 298,971,557.10

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Solution

The fourth proportional to 298,971,557.10, 447,607,030.05 and 298,971,557.10 is: 447,607,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,971,557.10 : 447,607,030.05 = 298,971,557.10 : x
  2. Step 2: Convert to fraction form
    298,971,557.10/447,607,030.05 = 298,971,557.10/x
  3. Step 3: Cross multiply
    298,971,557.10x = 447,607,030.05 × 298,971,557.10
  4. Step 4: Simplify right side
    298,971,557.10x = 133,821,770,742,955,008
  5. Step 5: Solve for x
    x = 133,821,770,742,955,008/298,971,557.10
  6. Step 6: Final answer
    x = 447,607,030.05

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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.