Finding the Fourth Proportional to 156,356,726.76, 234,536,895.63 and 47,182,843.44
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Solution
The fourth proportional to 156,356,726.76, 234,536,895.63 and 47,182,843.44 is: 70,774,809.99
Step by Step Solution
- Step 1: Write the proportion equation
156,356,726.76 : 234,536,895.63 = 47,182,843.44 : x - Step 2: Convert to fraction form
156,356,726.76/234,536,895.63 = 47,182,843.44/x - Step 3: Cross multiply
156,356,726.76x = 234,536,895.63 × 47,182,843.44 - Step 4: Simplify right side
156,356,726.76x = 11,066,117,627,413,910 - Step 5: Solve for x
x = 11,066,117,627,413,910/156,356,726.76 - Step 6: Final answer
x = 70,774,809.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.