Home / 164,883,643.65-247,325,465.48-57,178,267.65

Finding the Fourth Proportional to 164,883,643.65, 247,325,465.48 and 57,178,267.65

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Solution

The fourth proportional to 164,883,643.65, 247,325,465.48 and 57,178,267.65 is: 85,767,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,883,643.65 : 247,325,465.48 = 57,178,267.65 : x
  2. Step 2: Convert to fraction form
    164,883,643.65/247,325,465.48 = 57,178,267.65/x
  3. Step 3: Cross multiply
    164,883,643.65x = 247,325,465.48 × 57,178,267.65
  4. Step 4: Simplify right side
    164,883,643.65x = 14,141,641,661,590,384
  5. Step 5: Solve for x
    x = 14,141,641,661,590,384/164,883,643.65
  6. Step 6: Final answer
    x = 85,767,401.48

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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.