Home / 700,963,720.50-1,051,221,968.91-240,790,926.90

Finding the Fourth Proportional to 700,963,720.50, 1,051,221,968.91 and 240,790,926.90

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Solution

The fourth proportional to 700,963,720.50, 1,051,221,968.91 and 240,790,926.90 is: 361,109,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,963,720.50 : 1,051,221,968.91 = 240,790,926.90 : x
  2. Step 2: Convert to fraction form
    700,963,720.50/1,051,221,968.91 = 240,790,926.90/x
  3. Step 3: Cross multiply
    700,963,720.50x = 1,051,221,968.91 × 240,790,926.90
  4. Step 4: Simplify right side
    700,963,720.50x = 253,124,712,271,481,888
  5. Step 5: Solve for x
    x = 253,124,712,271,481,888/700,963,720.50
  6. Step 6: Final answer
    x = 361,109,576.53

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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.