Finding the Fourth Proportional to 473,333,312.10, 653,264,855.08 and 272,386,059.05
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Solution
The fourth proportional to 473,333,312.10, 653,264,855.08 and 272,386,059.05 is: 375,930,100.08
Step by Step Solution
- Step 1: Write the proportion equation
473,333,312.10 : 653,264,855.08 = 272,386,059.05 : x - Step 2: Convert to fraction form
473,333,312.10/653,264,855.08 = 272,386,059.05/x - Step 3: Cross multiply
473,333,312.10x = 653,264,855.08 × 272,386,059.05 - Step 4: Simplify right side
473,333,312.10x = 177,940,239,392,062,784 - Step 5: Solve for x
x = 177,940,239,392,062,784/473,333,312.10 - Step 6: Final answer
x = 375,930,100.08
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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.