Finding the Fourth Proportional to 230,687,573.18, 346,032,257.50 and 55,810,326.53
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Solution
The fourth proportional to 230,687,573.18, 346,032,257.50 and 55,810,326.53 is: 83,715,706.99
Step by Step Solution
- Step 1: Write the proportion equation
230,687,573.18 : 346,032,257.50 = 55,810,326.53 : x - Step 2: Convert to fraction form
230,687,573.18/346,032,257.50 = 55,810,326.53/x - Step 3: Cross multiply
230,687,573.18x = 346,032,257.50 × 55,810,326.53 - Step 4: Simplify right side
230,687,573.18x = 19,312,173,281,922,888 - Step 5: Solve for x
x = 19,312,173,281,922,888/230,687,573.18 - Step 6: Final answer
x = 83,715,706.99
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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.