Finding the Third Proportional to 97,787,155 and 207,232,780
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Solution
The third proportional to 97,787,155 and 207,232,780 is: 439,172,456.82
Step by Step Solution
- Step 1: Write the proportion equation
97,787,155 : 207,232,780 = 207,232,780 : x - Step 2: Convert to fraction form
97,787,155/207,232,780 = 207,232,780/x - Step 3: Cross multiply
97,787,155x = 207,232,780 × 207,232,780 - Step 4: Simplify right side
97,787,155x = 42,945,425,106,528,400 - Step 5: Solve for x
x = 42,945,425,106,528,400/97,787,155 - Step 6: Final answer
x = 439,172,456.82
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.