Finding the Fourth Proportional to 302,014,670.58, 452,948,390.64 and 83,659,341.78
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Solution
The fourth proportional to 302,014,670.58, 452,948,390.64 and 83,659,341.78 is: 125,468,620.94
Step by Step Solution
- Step 1: Write the proportion equation
302,014,670.58 : 452,948,390.64 = 83,659,341.78 : x - Step 2: Convert to fraction form
302,014,670.58/452,948,390.64 = 83,659,341.78/x - Step 3: Cross multiply
302,014,670.58x = 452,948,390.64 × 83,659,341.78 - Step 4: Simplify right side
302,014,670.58x = 37,893,364,221,252,712 - Step 5: Solve for x
x = 37,893,364,221,252,712/302,014,670.58 - Step 6: Final answer
x = 125,468,620.94
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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.