Finding the Fourth Proportional to 153,664,903.98, 230,497,749.63 and 62,788,492.98
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Solution
The fourth proportional to 153,664,903.98, 230,497,749.63 and 62,788,492.98 is: 94,182,900.32
Step by Step Solution
- Step 1: Write the proportion equation
153,664,903.98 : 230,497,749.63 = 62,788,492.98 : x - Step 2: Convert to fraction form
153,664,903.98/230,497,749.63 = 62,788,492.98/x - Step 3: Cross multiply
153,664,903.98x = 230,497,749.63 × 62,788,492.98 - Step 4: Simplify right side
153,664,903.98x = 14,472,606,334,549,052 - Step 5: Solve for x
x = 14,472,606,334,549,052/153,664,903.98 - Step 6: Final answer
x = 94,182,900.32
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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.