Finding the Fourth Proportional to 368,135,554.24, 508,037,695.20 and 203,133,752.32
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Solution
The fourth proportional to 368,135,554.24, 508,037,695.20 and 203,133,752.32 is: 280,330,443.93
Step by Step Solution
- Step 1: Write the proportion equation
368,135,554.24 : 508,037,695.20 = 203,133,752.32 : x - Step 2: Convert to fraction form
368,135,554.24/508,037,695.20 = 203,133,752.32/x - Step 3: Cross multiply
368,135,554.24x = 508,037,695.20 × 203,133,752.32 - Step 4: Simplify right side
368,135,554.24x = 103,199,603,345,980,448 - Step 5: Solve for x
x = 103,199,603,345,980,448/368,135,554.24 - Step 6: Final answer
x = 280,330,443.93
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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.