Home / 695,693,210.86-960,161,575.01-424,271,148.97

Finding the Fourth Proportional to 695,693,210.86, 960,161,575.01 and 424,271,148.97

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Solution

The fourth proportional to 695,693,210.86, 960,161,575.01 and 424,271,148.97 is: 585,558,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,693,210.86 : 960,161,575.01 = 424,271,148.97 : x
  2. Step 2: Convert to fraction form
    695,693,210.86/960,161,575.01 = 424,271,148.97/x
  3. Step 3: Cross multiply
    695,693,210.86x = 960,161,575.01 × 424,271,148.97
  4. Step 4: Simplify right side
    695,693,210.86x = 407,368,854,619,415,360
  5. Step 5: Solve for x
    x = 407,368,854,619,415,360/695,693,210.86
  6. Step 6: Final answer
    x = 585,558,186.08

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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.