Finding the Fourth Proportional to 652,848,552.17, 979,402,070.37 and 186,513,946.28
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Solution
The fourth proportional to 652,848,552.17, 979,402,070.37 and 186,513,946.28 is: 279,807,842.92
Step by Step Solution
- Step 1: Write the proportion equation
652,848,552.17 : 979,402,070.37 = 186,513,946.28 : x - Step 2: Convert to fraction form
652,848,552.17/979,402,070.37 = 186,513,946.28/x - Step 3: Cross multiply
652,848,552.17x = 979,402,070.37 × 186,513,946.28 - Step 4: Simplify right side
652,848,552.17x = 182,672,145,134,613,952 - Step 5: Solve for x
x = 182,672,145,134,613,952/652,848,552.17 - Step 6: Final answer
x = 279,807,842.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.