Finding the Fourth Proportional to 122,316,273.84, 183,506,165.99 and 45,639,878.88
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Solution
The fourth proportional to 122,316,273.84, 183,506,165.99 and 45,639,878.88 is: 68,471,667.15
Step by Step Solution
- Step 1: Write the proportion equation
122,316,273.84 : 183,506,165.99 = 45,639,878.88 : x - Step 2: Convert to fraction form
122,316,273.84/183,506,165.99 = 45,639,878.88/x - Step 3: Cross multiply
122,316,273.84x = 183,506,165.99 × 45,639,878.88 - Step 4: Simplify right side
122,316,273.84x = 8,375,199,189,516,776 - Step 5: Solve for x
x = 8,375,199,189,516,776/122,316,273.84 - Step 6: Final answer
x = 68,471,667.15
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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.