Finding the Fourth Proportional to 242,637,351.36, 364,099,844.16 and 89,390,937.12
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Solution
The fourth proportional to 242,637,351.36, 364,099,844.16 and 89,390,937.12 is: 134,139,389.88
Step by Step Solution
- Step 1: Write the proportion equation
242,637,351.36 : 364,099,844.16 = 89,390,937.12 : x - Step 2: Convert to fraction form
242,637,351.36/364,099,844.16 = 89,390,937.12/x - Step 3: Cross multiply
242,637,351.36x = 364,099,844.16 × 89,390,937.12 - Step 4: Simplify right side
242,637,351.36x = 32,547,226,274,708,364 - Step 5: Solve for x
x = 32,547,226,274,708,364/242,637,351.36 - Step 6: Final answer
x = 134,139,389.88
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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.