Finding the Fourth Proportional to 199,740,204.13, 299,610,306.20 and 56,133,036.13
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Solution
The fourth proportional to 199,740,204.13, 299,610,306.20 and 56,133,036.13 is: 84,199,554.20
Step by Step Solution
- Step 1: Write the proportion equation
199,740,204.13 : 299,610,306.20 = 56,133,036.13 : x - Step 2: Convert to fraction form
199,740,204.13/299,610,306.20 = 56,133,036.13/x - Step 3: Cross multiply
199,740,204.13x = 299,610,306.20 × 56,133,036.13 - Step 4: Simplify right side
199,740,204.13x = 16,818,036,142,844,964 - Step 5: Solve for x
x = 16,818,036,142,844,964/199,740,204.13 - Step 6: Final answer
x = 84,199,554.20
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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.