Home / 624,646,035.64-862,011,609.06-346,205,535.40

Finding the Fourth Proportional to 624,646,035.64, 862,011,609.06 and 346,205,535.40

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Solution

The fourth proportional to 624,646,035.64, 862,011,609.06 and 346,205,535.40 is: 477,763,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,646,035.64 : 862,011,609.06 = 346,205,535.40 : x
  2. Step 2: Convert to fraction form
    624,646,035.64/862,011,609.06 = 346,205,535.40/x
  3. Step 3: Cross multiply
    624,646,035.64x = 862,011,609.06 × 346,205,535.40
  4. Step 4: Simplify right side
    624,646,035.64x = 298,433,190,635,632,768
  5. Step 5: Solve for x
    x = 298,433,190,635,632,768/624,646,035.64
  6. Step 6: Final answer
    x = 477,763,683.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.