Finding the Fourth Proportional to 199,740,203.13, 299,610,304.70 and 56,133,035.13
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Solution
The fourth proportional to 199,740,203.13, 299,610,304.70 and 56,133,035.13 is: 84,199,552.70
Step by Step Solution
- Step 1: Write the proportion equation
199,740,203.13 : 299,610,304.70 = 56,133,035.13 : x - Step 2: Convert to fraction form
199,740,203.13/299,610,304.70 = 56,133,035.13/x - Step 3: Cross multiply
199,740,203.13x = 299,610,304.70 × 56,133,035.13 - Step 4: Simplify right side
199,740,203.13x = 16,818,035,759,035,104 - Step 5: Solve for x
x = 16,818,035,759,035,104/199,740,203.13 - Step 6: Final answer
x = 84,199,552.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.