Finding the Fourth Proportional to 292,240,118.64, 403,138,464.84 and 180,695,302.86
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Solution
The fourth proportional to 292,240,118.64, 403,138,464.84 and 180,695,302.86 is: 249,264,978.87
Step by Step Solution
- Step 1: Write the proportion equation
292,240,118.64 : 403,138,464.84 = 180,695,302.86 : x - Step 2: Convert to fraction form
292,240,118.64/403,138,464.84 = 180,695,302.86/x - Step 3: Cross multiply
292,240,118.64x = 403,138,464.84 × 180,695,302.86 - Step 4: Simplify right side
292,240,118.64x = 72,845,226,998,779,264 - Step 5: Solve for x
x = 72,845,226,998,779,264/292,240,118.64 - Step 6: Final answer
x = 249,264,978.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.