Finding the Fourth Proportional to 563,032,791.79, 843,772,102.84 and 406,336,827.31
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Solution
The fourth proportional to 563,032,791.79, 843,772,102.84 and 406,336,827.31 is: 608,944,424.27
Step by Step Solution
- Step 1: Write the proportion equation
563,032,791.79 : 843,772,102.84 = 406,336,827.31 : x - Step 2: Convert to fraction form
563,032,791.79/843,772,102.84 = 406,336,827.31/x - Step 3: Cross multiply
563,032,791.79x = 843,772,102.84 × 406,336,827.31 - Step 4: Simplify right side
563,032,791.79x = 342,855,679,240,692,672 - Step 5: Solve for x
x = 342,855,679,240,692,672/563,032,791.79 - Step 6: Final answer
x = 608,944,424.27
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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.