Finding the Fourth Proportional to 340,462,420.08, 510,765,363.78 and 110,413,566.84
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Solution
The fourth proportional to 340,462,420.08, 510,765,363.78 and 110,413,566.84 is: 165,643,613.82
Step by Step Solution
- Step 1: Write the proportion equation
340,462,420.08 : 510,765,363.78 = 110,413,566.84 : x - Step 2: Convert to fraction form
340,462,420.08/510,765,363.78 = 110,413,566.84/x - Step 3: Cross multiply
340,462,420.08x = 510,765,363.78 × 110,413,566.84 - Step 4: Simplify right side
340,462,420.08x = 56,395,425,633,279,944 - Step 5: Solve for x
x = 56,395,425,633,279,944/340,462,420.08 - Step 6: Final answer
x = 165,643,613.82
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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.