Finding the Fourth Proportional to 175,649,428.78, 242,395,558.80 and 97,332,920.20
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Solution
The fourth proportional to 175,649,428.78, 242,395,558.80 and 97,332,920.20 is: 134,319,068.07
Step by Step Solution
- Step 1: Write the proportion equation
175,649,428.78 : 242,395,558.80 = 97,332,920.20 : x - Step 2: Convert to fraction form
175,649,428.78/242,395,558.80 = 97,332,920.20/x - Step 3: Cross multiply
175,649,428.78x = 242,395,558.80 × 97,332,920.20 - Step 4: Simplify right side
175,649,428.78x = 23,593,067,581,514,808 - Step 5: Solve for x
x = 23,593,067,581,514,808/175,649,428.78 - Step 6: Final answer
x = 134,319,068.07
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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.