Finding the Fourth Proportional to 236,976,789.48, 355,337,373.50 and 107,513,762.10
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Solution
The fourth proportional to 236,976,789.48, 355,337,373.50 and 107,513,762.10 is: 161,212,656.83
Step by Step Solution
- Step 1: Write the proportion equation
236,976,789.48 : 355,337,373.50 = 107,513,762.10 : x - Step 2: Convert to fraction form
236,976,789.48/355,337,373.50 = 107,513,762.10/x - Step 3: Cross multiply
236,976,789.48x = 355,337,373.50 × 107,513,762.10 - Step 4: Simplify right side
236,976,789.48x = 38,203,657,838,855,160 - Step 5: Solve for x
x = 38,203,657,838,855,160/236,976,789.48 - Step 6: Final answer
x = 161,212,656.83
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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.