Finding the Fourth Proportional to 248,561,593.56, 372,828,863.88 and 76,038,407.28
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Solution
The fourth proportional to 248,561,593.56, 372,828,863.88 and 76,038,407.28 is: 114,053,472.99
Step by Step Solution
- Step 1: Write the proportion equation
248,561,593.56 : 372,828,863.88 = 76,038,407.28 : x - Step 2: Convert to fraction form
248,561,593.56/372,828,863.88 = 76,038,407.28/x - Step 3: Cross multiply
248,561,593.56x = 372,828,863.88 × 76,038,407.28 - Step 4: Simplify right side
248,561,593.56x = 28,349,312,997,447,120 - Step 5: Solve for x
x = 28,349,312,997,447,120/248,561,593.56 - Step 6: Final answer
x = 114,053,472.99
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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.