Home / 344,927,064.30-517,390,596.45-163,528,536.30

Finding the Fourth Proportional to 344,927,064.30, 517,390,596.45 and 163,528,536.30

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Solution

The fourth proportional to 344,927,064.30, 517,390,596.45 and 163,528,536.30 is: 245,292,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,927,064.30 : 517,390,596.45 = 163,528,536.30 : x
  2. Step 2: Convert to fraction form
    344,927,064.30/517,390,596.45 = 163,528,536.30/x
  3. Step 3: Cross multiply
    344,927,064.30x = 517,390,596.45 × 163,528,536.30
  4. Step 4: Simplify right side
    344,927,064.30x = 84,608,126,932,852,480
  5. Step 5: Solve for x
    x = 84,608,126,932,852,480/344,927,064.30
  6. Step 6: Final answer
    x = 245,292,804.45

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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.