Finding the Third Proportional to 70,181,458 and 156,499,875
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Solution
The third proportional to 70,181,458 and 156,499,875 is: 348,984,070.34
Step by Step Solution
- Step 1: Write the proportion equation
70,181,458 : 156,499,875 = 156,499,875 : x - Step 2: Convert to fraction form
70,181,458/156,499,875 = 156,499,875/x - Step 3: Cross multiply
70,181,458x = 156,499,875 × 156,499,875 - Step 4: Simplify right side
70,181,458x = 24,492,210,875,015,624 - Step 5: Solve for x
x = 24,492,210,875,015,624/70,181,458 - Step 6: Final answer
x = 348,984,070.34
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.