Finding the Fourth Proportional to 649,408,670.96, 974,014,582.75 and 176,744,547.02
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Solution
The fourth proportional to 649,408,670.96, 974,014,582.75 and 176,744,547.02 is: 265,090,033.32
Step by Step Solution
- Step 1: Write the proportion equation
649,408,670.96 : 974,014,582.75 = 176,744,547.02 : x - Step 2: Convert to fraction form
649,408,670.96/974,014,582.75 = 176,744,547.02/x - Step 3: Cross multiply
649,408,670.96x = 974,014,582.75 × 176,744,547.02 - Step 4: Simplify right side
649,408,670.96x = 172,151,766,221,016,224 - Step 5: Solve for x
x = 172,151,766,221,016,224/649,408,670.96 - Step 6: Final answer
x = 265,090,033.32
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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.