Finding the Fourth Proportional to 375,559,211.98, 562,941,219.14 and 126,327,206.17
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Solution
The fourth proportional to 375,559,211.98, 562,941,219.14 and 126,327,206.17 is: 189,357,068.56
Step by Step Solution
- Step 1: Write the proportion equation
375,559,211.98 : 562,941,219.14 = 126,327,206.17 : x - Step 2: Convert to fraction form
375,559,211.98/562,941,219.14 = 126,327,206.17/x - Step 3: Cross multiply
375,559,211.98x = 562,941,219.14 × 126,327,206.17 - Step 4: Simplify right side
375,559,211.98x = 71,114,791,451,889,928 - Step 5: Solve for x
x = 71,114,791,451,889,928/375,559,211.98 - Step 6: Final answer
x = 189,357,068.56
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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.