Home / 714,302,659.15-1,071,036,973.58-277,092,459.29

Finding the Fourth Proportional to 714,302,659.15, 1,071,036,973.58 and 277,092,459.29

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Solution

The fourth proportional to 714,302,659.15, 1,071,036,973.58 and 277,092,459.29 is: 415,476,920.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,302,659.15 : 1,071,036,973.58 = 277,092,459.29 : x
  2. Step 2: Convert to fraction form
    714,302,659.15/1,071,036,973.58 = 277,092,459.29/x
  3. Step 3: Cross multiply
    714,302,659.15x = 1,071,036,973.58 × 277,092,459.29
  4. Step 4: Simplify right side
    714,302,659.15x = 296,776,268,999,800,960
  5. Step 5: Solve for x
    x = 296,776,268,999,800,960/714,302,659.15
  6. Step 6: Final answer
    x = 415,476,920.32

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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.