Home / 569,033,993.52-852,225,117.63-553,325,303.38

Finding the Fourth Proportional to 569,033,993.52, 852,225,117.63 and 553,325,303.38

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Solution

The fourth proportional to 569,033,993.52, 852,225,117.63 and 553,325,303.38 is: 828,698,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,033,993.52 : 852,225,117.63 = 553,325,303.38 : x
  2. Step 2: Convert to fraction form
    569,033,993.52/852,225,117.63 = 553,325,303.38/x
  3. Step 3: Cross multiply
    569,033,993.52x = 852,225,117.63 × 553,325,303.38
  4. Step 4: Simplify right side
    569,033,993.52x = 471,557,721,757,663,744
  5. Step 5: Solve for x
    x = 471,557,721,757,663,744/569,033,993.52
  6. Step 6: Final answer
    x = 828,698,684.31

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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.