Home / 196,694,547.40-295,041,821.10-148,918,803.40

Finding the Fourth Proportional to 196,694,547.40, 295,041,821.10 and 148,918,803.40

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Solution

The fourth proportional to 196,694,547.40, 295,041,821.10 and 148,918,803.40 is: 223,378,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,694,547.40 : 295,041,821.10 = 148,918,803.40 : x
  2. Step 2: Convert to fraction form
    196,694,547.40/295,041,821.10 = 148,918,803.40/x
  3. Step 3: Cross multiply
    196,694,547.40x = 295,041,821.10 × 148,918,803.40
  4. Step 4: Simplify right side
    196,694,547.40x = 43,937,274,951,168,880
  5. Step 5: Solve for x
    x = 43,937,274,951,168,880/196,694,547.40
  6. Step 6: Final answer
    x = 223,378,205.10

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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.