Finding the Fourth Proportional to 302,023,345.68, 452,329,579.80 and 277,635,321.36
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Solution
The fourth proportional to 302,023,345.68, 452,329,579.80 and 277,635,321.36 is: 415,804,506.65
Step by Step Solution
- Step 1: Write the proportion equation
302,023,345.68 : 452,329,579.80 = 277,635,321.36 : x - Step 2: Convert to fraction form
302,023,345.68/452,329,579.80 = 277,635,321.36/x - Step 3: Cross multiply
302,023,345.68x = 452,329,579.80 × 277,635,321.36 - Step 4: Simplify right side
302,023,345.68x = 125,582,668,248,406,768 - Step 5: Solve for x
x = 125,582,668,248,406,768/302,023,345.68 - Step 6: Final answer
x = 415,804,506.65
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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.