Finding the Fourth Proportional to 242,243,897.66, 334,252,482.44 and 136,380,850.46
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Solution
The fourth proportional to 242,243,897.66, 334,252,482.44 and 136,380,850.46 is: 188,180,747.85
Step by Step Solution
- Step 1: Write the proportion equation
242,243,897.66 : 334,252,482.44 = 136,380,850.46 : x - Step 2: Convert to fraction form
242,243,897.66/334,252,482.44 = 136,380,850.46/x - Step 3: Cross multiply
242,243,897.66x = 334,252,482.44 × 136,380,850.46 - Step 4: Simplify right side
242,243,897.66x = 45,585,637,824,710,000 - Step 5: Solve for x
x = 45,585,637,824,710,000/242,243,897.66 - Step 6: Final answer
x = 188,180,747.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.