Finding the Fourth Proportional to 226,968,076,473.08, 313,217,362,030.56 and 124,085,417,827.65
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Solution
The fourth proportional to 226,968,076,473.08, 313,217,362,030.56 and 124,085,417,827.65 is: 171,238,651,013.75
Step by Step Solution
- Step 1: Write the proportion equation
226,968,076,473.08 : 313,217,362,030.56 = 124,085,417,827.65 : x - Step 2: Convert to fraction form
226,968,076,473.08/313,217,362,030.56 = 124,085,417,827.65/x - Step 3: Cross multiply
226,968,076,473.08x = 313,217,362,030.56 × 124,085,417,827.65 - Step 4: Simplify right side
226,968,076,473.08x = 38,865,707,238,436,353,605,632 - Step 5: Solve for x
x = 38,865,707,238,436,353,605,632/226,968,076,473.08 - Step 6: Final answer
x = 171,238,651,013.75
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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.