Home / 492,172,273.40-738,258,410.10-471,204,030.20

Finding the Fourth Proportional to 492,172,273.40, 738,258,410.10 and 471,204,030.20

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Solution

The fourth proportional to 492,172,273.40, 738,258,410.10 and 471,204,030.20 is: 706,806,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,172,273.40 : 738,258,410.10 = 471,204,030.20 : x
  2. Step 2: Convert to fraction form
    492,172,273.40/738,258,410.10 = 471,204,030.20/x
  3. Step 3: Cross multiply
    492,172,273.40x = 738,258,410.10 × 471,204,030.20
  4. Step 4: Simplify right side
    492,172,273.40x = 347,870,338,168,164,416
  5. Step 5: Solve for x
    x = 347,870,338,168,164,416/492,172,273.40
  6. Step 6: Final answer
    x = 706,806,045.30

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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.