Home / 352,908,865.61-528,879,017.90-223,284,427.01

Finding the Fourth Proportional to 352,908,865.61, 528,879,017.90 and 223,284,427.01

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Solution

The fourth proportional to 352,908,865.61, 528,879,017.90 and 223,284,427.01 is: 334,620,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,908,865.61 : 528,879,017.90 = 223,284,427.01 : x
  2. Step 2: Convert to fraction form
    352,908,865.61/528,879,017.90 = 223,284,427.01/x
  3. Step 3: Cross multiply
    352,908,865.61x = 528,879,017.90 × 223,284,427.01
  4. Step 4: Simplify right side
    352,908,865.61x = 118,090,448,465,652,208
  5. Step 5: Solve for x
    x = 118,090,448,465,652,208/352,908,865.61
  6. Step 6: Final answer
    x = 334,620,237.62

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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.