Finding the Fourth Proportional to 153,603,769.40, 230,405,875.80 and 62,727,358.40
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Solution
The fourth proportional to 153,603,769.40, 230,405,875.80 and 62,727,358.40 is: 94,091,128.14
Step by Step Solution
- Step 1: Write the proportion equation
153,603,769.40 : 230,405,875.80 = 62,727,358.40 : x - Step 2: Convert to fraction form
153,603,769.40/230,405,875.80 = 62,727,358.40/x - Step 3: Cross multiply
153,603,769.40x = 230,405,875.80 × 62,727,358.40 - Step 4: Simplify right side
153,603,769.40x = 14,452,751,948,772,488 - Step 5: Solve for x
x = 14,452,751,948,772,488/153,603,769.40 - Step 6: Final answer
x = 94,091,128.14
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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.