Home / 845,792,894.03-1,167,099,526.77-469,465,345.56

Finding the Fourth Proportional to 845,792,894.03, 1,167,099,526.77 and 469,465,345.56

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Solution

The fourth proportional to 845,792,894.03, 1,167,099,526.77 and 469,465,345.56 is: 647,809,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,792,894.03 : 1,167,099,526.77 = 469,465,345.56 : x
  2. Step 2: Convert to fraction form
    845,792,894.03/1,167,099,526.77 = 469,465,345.56/x
  3. Step 3: Cross multiply
    845,792,894.03x = 1,167,099,526.77 × 469,465,345.56
  4. Step 4: Simplify right side
    845,792,894.03x = 547,912,782,637,990,528
  5. Step 5: Solve for x
    x = 547,912,782,637,990,528/845,792,894.03
  6. Step 6: Final answer
    x = 647,809,631.06

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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.