Finding the Fourth Proportional to 173,153,285.60, 238,955,400.36 and 98,812,366.07
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Solution
The fourth proportional to 173,153,285.60, 238,955,400.36 and 98,812,366.07 is: 136,363,271.49
Step by Step Solution
- Step 1: Write the proportion equation
173,153,285.60 : 238,955,400.36 = 98,812,366.07 : x - Step 2: Convert to fraction form
173,153,285.60/238,955,400.36 = 98,812,366.07/x - Step 3: Cross multiply
173,153,285.60x = 238,955,400.36 × 98,812,366.07 - Step 4: Simplify right side
173,153,285.60x = 23,611,748,493,580,952 - Step 5: Solve for x
x = 23,611,748,493,580,952/173,153,285.60 - Step 6: Final answer
x = 136,363,271.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.