Home / 896,984,502.19-1,345,438,421.03-306,827,513.19

Finding the Fourth Proportional to 896,984,502.19, 1,345,438,421.03 and 306,827,513.19

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Solution

The fourth proportional to 896,984,502.19, 1,345,438,421.03 and 306,827,513.19 is: 460,228,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,984,502.19 : 1,345,438,421.03 = 306,827,513.19 : x
  2. Step 2: Convert to fraction form
    896,984,502.19/1,345,438,421.03 = 306,827,513.19/x
  3. Step 3: Cross multiply
    896,984,502.19x = 1,345,438,421.03 × 306,827,513.19
  4. Step 4: Simplify right side
    896,984,502.19x = 412,817,524,868,335,552
  5. Step 5: Solve for x
    x = 412,817,524,868,335,552/896,984,502.19
  6. Step 6: Final answer
    x = 460,228,157.63

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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.