Finding the Fourth Proportional to 249,763,372,799.84, 374,600,773,249.86 and 113,593,602,129.06
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Solution
The fourth proportional to 249,763,372,799.84, 374,600,773,249.86 and 113,593,602,129.06 is: 170,370,261,727.22
Step by Step Solution
- Step 1: Write the proportion equation
249,763,372,799.84 : 374,600,773,249.86 = 113,593,602,129.06 : x - Step 2: Convert to fraction form
249,763,372,799.84/374,600,773,249.86 = 113,593,602,129.06/x - Step 3: Cross multiply
249,763,372,799.84x = 374,600,773,249.86 × 113,593,602,129.06 - Step 4: Simplify right side
249,763,372,799.84x = 42,552,251,193,782,817,521,664 - Step 5: Solve for x
x = 42,552,251,193,782,817,521,664/249,763,372,799.84 - Step 6: Final answer
x = 170,370,261,727.22
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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.