Home / 608,641,332.26-839,854,179.55-340,731,835.11

Finding the Fourth Proportional to 608,641,332.26, 839,854,179.55 and 340,731,835.11

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Solution

The fourth proportional to 608,641,332.26, 839,854,179.55 and 340,731,835.11 is: 470,170,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,641,332.26 : 839,854,179.55 = 340,731,835.11 : x
  2. Step 2: Convert to fraction form
    608,641,332.26/839,854,179.55 = 340,731,835.11/x
  3. Step 3: Cross multiply
    608,641,332.26x = 839,854,179.55 × 340,731,835.11
  4. Step 4: Simplify right side
    608,641,332.26x = 286,165,055,821,171,264
  5. Step 5: Solve for x
    x = 286,165,055,821,171,264/608,641,332.26
  6. Step 6: Final answer
    x = 470,170,263.92

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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.