Finding the Fourth Proportional to 340,106,343.36, 510,244,962.72 and 97,769,688
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Solution
The fourth proportional to 340,106,343.36, 510,244,962.72 and 97,769,688 is: 146,679,095.47
Step by Step Solution
- Step 1: Write the proportion equation
340,106,343.36 : 510,244,962.72 = 97,769,688 : x - Step 2: Convert to fraction form
340,106,343.36/510,244,962.72 = 97,769,688/x - Step 3: Cross multiply
340,106,343.36x = 510,244,962.72 × 97,769,688 - Step 4: Simplify right side
340,106,343.36x = 49,886,490,808,706,032 - Step 5: Solve for x
x = 49,886,490,808,706,032/340,106,343.36 - Step 6: Final answer
x = 146,679,095.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.