Finding the Fourth Proportional to 339,909,511.05, 509,864,266.58 and 334,240,807.05
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Solution
The fourth proportional to 339,909,511.05, 509,864,266.58 and 334,240,807.05 is: 501,361,210.58
Step by Step Solution
- Step 1: Write the proportion equation
339,909,511.05 : 509,864,266.58 = 334,240,807.05 : x - Step 2: Convert to fraction form
339,909,511.05/509,864,266.58 = 334,240,807.05/x - Step 3: Cross multiply
339,909,511.05x = 509,864,266.58 × 334,240,807.05 - Step 4: Simplify right side
339,909,511.05x = 170,417,443,945,984,352 - Step 5: Solve for x
x = 170,417,443,945,984,352/339,909,511.05 - Step 6: Final answer
x = 501,361,210.58
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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.