Finding the Fourth Proportional to 157,024,689.76, 235,562,599.55 and 46,371,552.24
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Solution
The fourth proportional to 157,024,689.76, 235,562,599.55 and 46,371,552.24 is: 69,564,878.03
Step by Step Solution
- Step 1: Write the proportion equation
157,024,689.76 : 235,562,599.55 = 46,371,552.24 : x - Step 2: Convert to fraction form
157,024,689.76/235,562,599.55 = 46,371,552.24/x - Step 3: Cross multiply
157,024,689.76x = 235,562,599.55 × 46,371,552.24 - Step 4: Simplify right side
157,024,689.76x = 10,923,403,390,938,956 - Step 5: Solve for x
x = 10,923,403,390,938,956/157,024,689.76 - Step 6: Final answer
x = 69,564,878.03
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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.