Finding the Fourth Proportional to 175,462,876.98, 242,155,018.44 and 97,146,431.88
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Solution
The fourth proportional to 175,462,876.98, 242,155,018.44 and 97,146,431.88 is: 134,071,071.95
Step by Step Solution
- Step 1: Write the proportion equation
175,462,876.98 : 242,155,018.44 = 97,146,431.88 : x - Step 2: Convert to fraction form
175,462,876.98/242,155,018.44 = 97,146,431.88/x - Step 3: Cross multiply
175,462,876.98x = 242,155,018.44 × 97,146,431.88 - Step 4: Simplify right side
175,462,876.98x = 23,524,496,003,281,604 - Step 5: Solve for x
x = 23,524,496,003,281,604/175,462,876.98 - Step 6: Final answer
x = 134,071,071.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.