Finding the Fourth Proportional to 164,180,135.08, 245,779,225.98 and 99,287,548.84
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Solution
The fourth proportional to 164,180,135.08, 245,779,225.98 and 99,287,548.84 is: 148,634,406.30
Step by Step Solution
- Step 1: Write the proportion equation
164,180,135.08 : 245,779,225.98 = 99,287,548.84 : x - Step 2: Convert to fraction form
164,180,135.08/245,779,225.98 = 99,287,548.84/x - Step 3: Cross multiply
164,180,135.08x = 245,779,225.98 × 99,287,548.84 - Step 4: Simplify right side
164,180,135.08x = 24,402,816,903,346,648 - Step 5: Solve for x
x = 24,402,816,903,346,648/164,180,135.08 - Step 6: Final answer
x = 148,634,406.30
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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.