Home / 734,054,673.10-1,102,357,468.05-389,680,905.10

Finding the Fourth Proportional to 734,054,673.10, 1,102,357,468.05 and 389,680,905.10

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Solution

The fourth proportional to 734,054,673.10, 1,102,357,468.05 and 389,680,905.10 is: 585,198,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,054,673.10 : 1,102,357,468.05 = 389,680,905.10 : x
  2. Step 2: Convert to fraction form
    734,054,673.10/1,102,357,468.05 = 389,680,905.10/x
  3. Step 3: Cross multiply
    734,054,673.10x = 1,102,357,468.05 × 389,680,905.10
  4. Step 4: Simplify right side
    734,054,673.10x = 429,567,655,893,468,352
  5. Step 5: Solve for x
    x = 429,567,655,893,468,352/734,054,673.10
  6. Step 6: Final answer
    x = 585,198,448.61

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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.