Finding the Fourth Proportional to 581,992,098.08, 803,029,201.64 and 334,425,622.64
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Solution
The fourth proportional to 581,992,098.08, 803,029,201.64 and 334,425,622.64 is: 461,438,465.64
Step by Step Solution
- Step 1: Write the proportion equation
581,992,098.08 : 803,029,201.64 = 334,425,622.64 : x - Step 2: Convert to fraction form
581,992,098.08/803,029,201.64 = 334,425,622.64/x - Step 3: Cross multiply
581,992,098.08x = 803,029,201.64 × 334,425,622.64 - Step 4: Simplify right side
581,992,098.08x = 268,553,540,750,871,840 - Step 5: Solve for x
x = 268,553,540,750,871,840/581,992,098.08 - Step 6: Final answer
x = 461,438,465.64
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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.