Finding the Third Proportional to 121,901,070 and 260,334,402
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Solution
The third proportional to 121,901,070 and 260,334,402 is: 555,975,438.65
Step by Step Solution
- Step 1: Write the proportion equation
121,901,070 : 260,334,402 = 260,334,402 : x - Step 2: Convert to fraction form
121,901,070/260,334,402 = 260,334,402/x - Step 3: Cross multiply
121,901,070x = 260,334,402 × 260,334,402 - Step 4: Simplify right side
121,901,070x = 67,774,000,864,697,600 - Step 5: Solve for x
x = 67,774,000,864,697,600/121,901,070 - Step 6: Final answer
x = 555,975,438.65
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.