Finding the Fourth Proportional to 133,046,246.55, 199,534,727.69 and 56,329,785.75
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Solution
The fourth proportional to 133,046,246.55, 199,534,727.69 and 56,329,785.75 is: 84,480,011.66
Step by Step Solution
- Step 1: Write the proportion equation
133,046,246.55 : 199,534,727.69 = 56,329,785.75 : x - Step 2: Convert to fraction form
133,046,246.55/199,534,727.69 = 56,329,785.75/x - Step 3: Cross multiply
133,046,246.55x = 199,534,727.69 × 56,329,785.75 - Step 4: Simplify right side
133,046,246.55x = 11,239,748,460,180,644 - Step 5: Solve for x
x = 11,239,748,460,180,644/133,046,246.55 - Step 6: Final answer
x = 84,480,011.66
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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.