Home / 531,223,736.90-795,768,439.26-264,525,966.23

Finding the Fourth Proportional to 531,223,736.90, 795,768,439.26 and 264,525,966.23

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Solution

The fourth proportional to 531,223,736.90, 795,768,439.26 and 264,525,966.23 is: 396,257,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,223,736.90 : 795,768,439.26 = 264,525,966.23 : x
  2. Step 2: Convert to fraction form
    531,223,736.90/795,768,439.26 = 264,525,966.23/x
  3. Step 3: Cross multiply
    531,223,736.90x = 795,768,439.26 × 264,525,966.23
  4. Step 4: Simplify right side
    531,223,736.90x = 210,501,415,290,590,560
  5. Step 5: Solve for x
    x = 210,501,415,290,590,560/531,223,736.90
  6. Step 6: Final answer
    x = 396,257,547.75

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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.