Finding the Fourth Proportional to 344,213,494.02, 475,000,800.35 and 187,577,262.63
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Solution
The fourth proportional to 344,213,494.02, 475,000,800.35 and 187,577,262.63 is: 258,849,090.53
Step by Step Solution
- Step 1: Write the proportion equation
344,213,494.02 : 475,000,800.35 = 187,577,262.63 : x - Step 2: Convert to fraction form
344,213,494.02/475,000,800.35 = 187,577,262.63/x - Step 3: Cross multiply
344,213,494.02x = 475,000,800.35 × 187,577,262.63 - Step 4: Simplify right side
344,213,494.02x = 89,099,349,875,774,256 - Step 5: Solve for x
x = 89,099,349,875,774,256/344,213,494.02 - Step 6: Final answer
x = 258,849,090.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.