Finding the Fourth Proportional to 1,172,667,597.68, 1,758,999,911.06 and 299,268,985.58
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Solution
The fourth proportional to 1,172,667,597.68, 1,758,999,911.06 and 299,268,985.58 is: 448,903,099.28
Step by Step Solution
- Step 1: Write the proportion equation
1,172,667,597.68 : 1,758,999,911.06 = 299,268,985.58 : x - Step 2: Convert to fraction form
1,172,667,597.68/1,758,999,911.06 = 299,268,985.58/x - Step 3: Cross multiply
1,172,667,597.68x = 1,758,999,911.06 × 299,268,985.58 - Step 4: Simplify right side
1,172,667,597.68x = 526,414,119,018,236,352 - Step 5: Solve for x
x = 526,414,119,018,236,352/1,172,667,597.68 - Step 6: Final answer
x = 448,903,099.28
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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.