Home / 442,868,681.55-664,303,022.33-442,868,681.55

Finding the Fourth Proportional to 442,868,681.55, 664,303,022.33 and 442,868,681.55

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Solution

The fourth proportional to 442,868,681.55, 664,303,022.33 and 442,868,681.55 is: 664,303,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,868,681.55 : 664,303,022.33 = 442,868,681.55 : x
  2. Step 2: Convert to fraction form
    442,868,681.55/664,303,022.33 = 442,868,681.55/x
  3. Step 3: Cross multiply
    442,868,681.55x = 664,303,022.33 × 442,868,681.55
  4. Step 4: Simplify right side
    442,868,681.55x = 294,199,003,646,753,024
  5. Step 5: Solve for x
    x = 294,199,003,646,753,024/442,868,681.55
  6. Step 6: Final answer
    x = 664,303,022.33

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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.