Home / 143,928,804.84-215,893,039.50-46,884,355.80

Finding the Fourth Proportional to 143,928,804.84, 215,893,039.50 and 46,884,355.80

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Solution

The fourth proportional to 143,928,804.84, 215,893,039.50 and 46,884,355.80 is: 70,326,479.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,928,804.84 : 215,893,039.50 = 46,884,355.80 : x
  2. Step 2: Convert to fraction form
    143,928,804.84/215,893,039.50 = 46,884,355.80/x
  3. Step 3: Cross multiply
    143,928,804.84x = 215,893,039.50 × 46,884,355.80
  4. Step 4: Simplify right side
    143,928,804.84x = 10,122,006,078,661,454
  5. Step 5: Solve for x
    x = 10,122,006,078,661,454/143,928,804.84
  6. Step 6: Final answer
    x = 70,326,479.05

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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.