Finding the Fourth Proportional to 118,998,828.76, 177,696,903.17 and 97,182,486.61
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Solution
The fourth proportional to 118,998,828.76, 177,696,903.17 and 97,182,486.61 is: 145,119,301.53
Step by Step Solution
- Step 1: Write the proportion equation
118,998,828.76 : 177,696,903.17 = 97,182,486.61 : x - Step 2: Convert to fraction form
118,998,828.76/177,696,903.17 = 97,182,486.61/x - Step 3: Cross multiply
118,998,828.76x = 177,696,903.17 × 97,182,486.61 - Step 4: Simplify right side
118,998,828.76x = 17,269,026,911,582,594 - Step 5: Solve for x
x = 17,269,026,911,582,594/118,998,828.76 - Step 6: Final answer
x = 145,119,301.53
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.