Finding the Fourth Proportional to 384,579,964.08, 576,869,946.12 and 93,445,590.96
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Solution
The fourth proportional to 384,579,964.08, 576,869,946.12 and 93,445,590.96 is: 140,168,386.44
Step by Step Solution
- Step 1: Write the proportion equation
384,579,964.08 : 576,869,946.12 = 93,445,590.96 : x - Step 2: Convert to fraction form
384,579,964.08/576,869,946.12 = 93,445,590.96/x - Step 3: Cross multiply
384,579,964.08x = 576,869,946.12 × 93,445,590.96 - Step 4: Simplify right side
384,579,964.08x = 53,905,953,022,246,752 - Step 5: Solve for x
x = 53,905,953,022,246,752/384,579,964.08 - Step 6: Final answer
x = 140,168,386.44
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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.