Home / 190,366,811.70-285,550,217.55-46,759,643.70

Finding the Fourth Proportional to 190,366,811.70, 285,550,217.55 and 46,759,643.70

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Solution

The fourth proportional to 190,366,811.70, 285,550,217.55 and 46,759,643.70 is: 70,139,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,366,811.70 : 285,550,217.55 = 46,759,643.70 : x
  2. Step 2: Convert to fraction form
    190,366,811.70/285,550,217.55 = 46,759,643.70/x
  3. Step 3: Cross multiply
    190,366,811.70x = 285,550,217.55 × 46,759,643.70
  4. Step 4: Simplify right side
    190,366,811.70x = 13,352,226,431,095,488
  5. Step 5: Solve for x
    x = 13,352,226,431,095,488/190,366,811.70
  6. Step 6: Final answer
    x = 70,139,465.55

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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.