Home / 301,806,047.40-452,709,071.10-247,280,200.80

Finding the Fourth Proportional to 301,806,047.40, 452,709,071.10 and 247,280,200.80

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Solution

The fourth proportional to 301,806,047.40, 452,709,071.10 and 247,280,200.80 is: 370,920,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,047.40 : 452,709,071.10 = 247,280,200.80 : x
  2. Step 2: Convert to fraction form
    301,806,047.40/452,709,071.10 = 247,280,200.80/x
  3. Step 3: Cross multiply
    301,806,047.40x = 452,709,071.10 × 247,280,200.80
  4. Step 4: Simplify right side
    301,806,047.40x = 111,945,990,005,589,488
  5. Step 5: Solve for x
    x = 111,945,990,005,589,488/301,806,047.40
  6. Step 6: Final answer
    x = 370,920,301.20

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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.