Home / 807,131,901.10-1,210,697,851.65-224,956,000.30

Finding the Fourth Proportional to 807,131,901.10, 1,210,697,851.65 and 224,956,000.30

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Solution

The fourth proportional to 807,131,901.10, 1,210,697,851.65 and 224,956,000.30 is: 337,434,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,131,901.10 : 1,210,697,851.65 = 224,956,000.30 : x
  2. Step 2: Convert to fraction form
    807,131,901.10/1,210,697,851.65 = 224,956,000.30/x
  3. Step 3: Cross multiply
    807,131,901.10x = 1,210,697,851.65 × 224,956,000.30
  4. Step 4: Simplify right side
    807,131,901.10x = 272,353,746,278,986,784
  5. Step 5: Solve for x
    x = 272,353,746,278,986,784/807,131,901.10
  6. Step 6: Final answer
    x = 337,434,000.45

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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.