Finding the Third Proportional to 143,553,408 and 314,896,782
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Solution
The third proportional to 143,553,408 and 314,896,782 is: 690,753,251.32
Step by Step Solution
- Step 1: Write the proportion equation
143,553,408 : 314,896,782 = 314,896,782 : x - Step 2: Convert to fraction form
143,553,408/314,896,782 = 314,896,782/x - Step 3: Cross multiply
143,553,408x = 314,896,782 × 314,896,782 - Step 4: Simplify right side
143,553,408x = 99,159,983,313,955,520 - Step 5: Solve for x
x = 99,159,983,313,955,520/143,553,408 - Step 6: Final answer
x = 690,753,251.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.