Finding the Fourth Proportional to 267,129,510.48, 399,801,438.84 and 152,083,168.08
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Solution
The fourth proportional to 267,129,510.48, 399,801,438.84 and 152,083,168.08 is: 227,616,444.59
Step by Step Solution
- Step 1: Write the proportion equation
267,129,510.48 : 399,801,438.84 = 152,083,168.08 : x - Step 2: Convert to fraction form
267,129,510.48/399,801,438.84 = 152,083,168.08/x - Step 3: Cross multiply
267,129,510.48x = 399,801,438.84 × 152,083,168.08 - Step 4: Simplify right side
267,129,510.48x = 60,803,069,421,729,560 - Step 5: Solve for x
x = 60,803,069,421,729,560/267,129,510.48 - Step 6: Final answer
x = 227,616,444.59
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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.