Finding the Fourth Proportional to 153,460,295.24, 211,772,704.74 and 83,844,177.80
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Solution
The fourth proportional to 153,460,295.24, 211,772,704.74 and 83,844,177.80 is: 115,703,598.00
Step by Step Solution
- Step 1: Write the proportion equation
153,460,295.24 : 211,772,704.74 = 83,844,177.80 : x - Step 2: Convert to fraction form
153,460,295.24/211,772,704.74 = 83,844,177.80/x - Step 3: Cross multiply
153,460,295.24x = 211,772,704.74 × 83,844,177.80 - Step 4: Simplify right side
153,460,295.24x = 17,755,908,309,407,462 - Step 5: Solve for x
x = 17,755,908,309,407,462/153,460,295.24 - Step 6: Final answer
x = 115,703,598.00
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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.