Finding the Fourth Proportional to 93,312,311.70, 130,334,905.50 and 93,312,311.70
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Solution
The fourth proportional to 93,312,311.70, 130,334,905.50 and 93,312,311.70 is: 130,334,905.50
Step by Step Solution
- Step 1: Write the proportion equation
93,312,311.70 : 130,334,905.50 = 93,312,311.70 : x - Step 2: Convert to fraction form
93,312,311.70/130,334,905.50 = 93,312,311.70/x - Step 3: Cross multiply
93,312,311.70x = 130,334,905.50 × 93,312,311.70 - Step 4: Simplify right side
93,312,311.70x = 12,161,851,327,406,044 - Step 5: Solve for x
x = 12,161,851,327,406,044/93,312,311.70 - Step 6: Final answer
x = 130,334,905.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.