Finding the Third Proportional to 153,242,397 and 340,497,018
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Solution
The third proportional to 153,242,397 and 340,497,018 is: 756,567,513.54
Step by Step Solution
- Step 1: Write the proportion equation
153,242,397 : 340,497,018 = 340,497,018 : x - Step 2: Convert to fraction form
153,242,397/340,497,018 = 340,497,018/x - Step 3: Cross multiply
153,242,397x = 340,497,018 × 340,497,018 - Step 4: Simplify right side
153,242,397x = 115,938,219,266,892,320 - Step 5: Solve for x
x = 115,938,219,266,892,320/153,242,397 - Step 6: Final answer
x = 756,567,513.54
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.