Finding the Fourth Proportional to 292,344,886.14, 438,371,416.62 and 95,582,669.46
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Solution
The fourth proportional to 292,344,886.14, 438,371,416.62 and 95,582,669.46 is: 143,326,297.81
Step by Step Solution
- Step 1: Write the proportion equation
292,344,886.14 : 438,371,416.62 = 95,582,669.46 : x - Step 2: Convert to fraction form
292,344,886.14/438,371,416.62 = 95,582,669.46/x - Step 3: Cross multiply
292,344,886.14x = 438,371,416.62 × 95,582,669.46 - Step 4: Simplify right side
292,344,886.14x = 41,900,710,215,501,408 - Step 5: Solve for x
x = 41,900,710,215,501,408/292,344,886.14 - Step 6: Final answer
x = 143,326,297.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.