Home / 971,337,730.22-1,340,450,106.31-525,301,093.47

Finding the Fourth Proportional to 971,337,730.22, 1,340,450,106.31 and 525,301,093.47

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Solution

The fourth proportional to 971,337,730.22, 1,340,450,106.31 and 525,301,093.47 is: 724,917,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,337,730.22 : 1,340,450,106.31 = 525,301,093.47 : x
  2. Step 2: Convert to fraction form
    971,337,730.22/1,340,450,106.31 = 525,301,093.47/x
  3. Step 3: Cross multiply
    971,337,730.22x = 1,340,450,106.31 × 525,301,093.47
  4. Step 4: Simplify right side
    971,337,730.22x = 704,139,906,592,277,760
  5. Step 5: Solve for x
    x = 704,139,906,592,277,760/971,337,730.22
  6. Step 6: Final answer
    x = 724,917,693.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.