Finding the Fourth Proportional to 159,363,974,790.28, 239,087,889,853.76 and 57,270,882,134.98
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Solution
The fourth proportional to 159,363,974,790.28, 239,087,889,853.76 and 57,270,882,134.98 is: 85,921,390,814.55
Step by Step Solution
- Step 1: Write the proportion equation
159,363,974,790.28 : 239,087,889,853.76 = 57,270,882,134.98 : x - Step 2: Convert to fraction form
159,363,974,790.28/239,087,889,853.76 = 57,270,882,134.98/x - Step 3: Cross multiply
159,363,974,790.28x = 239,087,889,853.76 × 57,270,882,134.98 - Step 4: Simplify right side
159,363,974,790.28x = 13,692,774,359,715,771,580,416 - Step 5: Solve for x
x = 13,692,774,359,715,771,580,416/159,363,974,790.28 - Step 6: Final answer
x = 85,921,390,814.55
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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.