Finding the Fourth Proportional to 153,266,708.72, 229,930,396.68 and 56,223,264.08
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Solution
The fourth proportional to 153,266,708.72, 229,930,396.68 and 56,223,264.08 is: 84,346,023.48
Step by Step Solution
- Step 1: Write the proportion equation
153,266,708.72 : 229,930,396.68 = 56,223,264.08 : x - Step 2: Convert to fraction form
153,266,708.72/229,930,396.68 = 56,223,264.08/x - Step 3: Cross multiply
153,266,708.72x = 229,930,396.68 × 56,223,264.08 - Step 4: Simplify right side
153,266,708.72x = 12,927,437,412,558,796 - Step 5: Solve for x
x = 12,927,437,412,558,796/153,266,708.72 - Step 6: Final answer
x = 84,346,023.48
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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.