Finding the Fourth Proportional to 302,679,698,676.73, 454,019,984,981.11 and 123,605,685,471.99
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Solution
The fourth proportional to 302,679,698,676.73, 454,019,984,981.11 and 123,605,685,471.99 is: 185,408,706,652.34
Step by Step Solution
- Step 1: Write the proportion equation
302,679,698,676.73 : 454,019,984,981.11 = 123,605,685,471.99 : x - Step 2: Convert to fraction form
302,679,698,676.73/454,019,984,981.11 = 123,605,685,471.99/x - Step 3: Cross multiply
302,679,698,676.73x = 454,019,984,981.11 × 123,605,685,471.99 - Step 4: Simplify right side
302,679,698,676.73x = 56,119,451,461,572,708,270,080 - Step 5: Solve for x
x = 56,119,451,461,572,708,270,080/302,679,698,676.73 - Step 6: Final answer
x = 185,408,706,652.34
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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.