Finding the Fourth Proportional to 572,706,657.36, 858,903,201.83 and 158,084,360.78
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Solution
The fourth proportional to 572,706,657.36, 858,903,201.83 and 158,084,360.78 is: 237,083,263.98
Step by Step Solution
- Step 1: Write the proportion equation
572,706,657.36 : 858,903,201.83 = 158,084,360.78 : x - Step 2: Convert to fraction form
572,706,657.36/858,903,201.83 = 158,084,360.78/x - Step 3: Cross multiply
572,706,657.36x = 858,903,201.83 × 158,084,360.78 - Step 4: Simplify right side
572,706,657.36x = 135,779,163,629,291,568 - Step 5: Solve for x
x = 135,779,163,629,291,568/572,706,657.36 - Step 6: Final answer
x = 237,083,263.98
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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.