Finding the Fourth Proportional to 233,771,271.03, 322,604,731.98 and 129,353,743.35
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Solution
The fourth proportional to 233,771,271.03, 322,604,731.98 and 129,353,743.35 is: 178,508,374.96
Step by Step Solution
- Step 1: Write the proportion equation
233,771,271.03 : 322,604,731.98 = 129,353,743.35 : x - Step 2: Convert to fraction form
233,771,271.03/322,604,731.98 = 129,353,743.35/x - Step 3: Cross multiply
233,771,271.03x = 322,604,731.98 × 129,353,743.35 - Step 4: Simplify right side
233,771,271.03x = 41,730,129,704,036,456 - Step 5: Solve for x
x = 41,730,129,704,036,456/233,771,271.03 - Step 6: Final answer
x = 178,508,374.96
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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.