Home / 298,995,200.10-448,492,800.15-293,956,352.10

Finding the Fourth Proportional to 298,995,200.10, 448,492,800.15 and 293,956,352.10

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Solution

The fourth proportional to 298,995,200.10, 448,492,800.15 and 293,956,352.10 is: 440,934,528.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,995,200.10 : 448,492,800.15 = 293,956,352.10 : x
  2. Step 2: Convert to fraction form
    298,995,200.10/448,492,800.15 = 293,956,352.10/x
  3. Step 3: Cross multiply
    298,995,200.10x = 448,492,800.15 × 293,956,352.10
  4. Step 4: Simplify right side
    298,995,200.10x = 131,837,307,475,208,336
  5. Step 5: Solve for x
    x = 131,837,307,475,208,336/298,995,200.10
  6. Step 6: Final answer
    x = 440,934,528.15

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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.