Home / 760,211,122.50-1,049,091,349.05-412,530,610.50

Finding the Fourth Proportional to 760,211,122.50, 1,049,091,349.05 and 412,530,610.50

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Solution

The fourth proportional to 760,211,122.50, 1,049,091,349.05 and 412,530,610.50 is: 569,292,242.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,211,122.50 : 1,049,091,349.05 = 412,530,610.50 : x
  2. Step 2: Convert to fraction form
    760,211,122.50/1,049,091,349.05 = 412,530,610.50/x
  3. Step 3: Cross multiply
    760,211,122.50x = 1,049,091,349.05 × 412,530,610.50
  4. Step 4: Simplify right side
    760,211,122.50x = 432,782,294,693,865,088
  5. Step 5: Solve for x
    x = 432,782,294,693,865,088/760,211,122.50
  6. Step 6: Final answer
    x = 569,292,242.49

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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.