Finding the Fourth Proportional to 236,893,276.35, 355,372,251.11 and 98,686,562.52
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Solution
The fourth proportional to 236,893,276.35, 355,372,251.11 and 98,686,562.52 is: 148,043,314.77
Step by Step Solution
- Step 1: Write the proportion equation
236,893,276.35 : 355,372,251.11 = 98,686,562.52 : x - Step 2: Convert to fraction form
236,893,276.35/355,372,251.11 = 98,686,562.52/x - Step 3: Cross multiply
236,893,276.35x = 355,372,251.11 × 98,686,562.52 - Step 4: Simplify right side
236,893,276.35x = 35,070,465,878,249,444 - Step 5: Solve for x
x = 35,070,465,878,249,444/236,893,276.35 - Step 6: Final answer
x = 148,043,314.77
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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.