Home / 760,063,953.23-1,139,875,713.98-228,253,921.58

Finding the Fourth Proportional to 760,063,953.23, 1,139,875,713.98 and 228,253,921.58

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Solution

The fourth proportional to 760,063,953.23, 1,139,875,713.98 and 228,253,921.58 is: 342,314,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,063,953.23 : 1,139,875,713.98 = 228,253,921.58 : x
  2. Step 2: Convert to fraction form
    760,063,953.23/1,139,875,713.98 = 228,253,921.58/x
  3. Step 3: Cross multiply
    760,063,953.23x = 1,139,875,713.98 × 228,253,921.58
  4. Step 4: Simplify right side
    760,063,953.23x = 260,181,101,832,290,368
  5. Step 5: Solve for x
    x = 260,181,101,832,290,368/760,063,953.23
  6. Step 6: Final answer
    x = 342,314,749.60

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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.