Finding the Fourth Proportional to 607,264,214.18, 837,398,279.50 and 519,448,930.34
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Solution
The fourth proportional to 607,264,214.18, 837,398,279.50 and 519,448,930.34 is: 716,303,761.02
Step by Step Solution
- Step 1: Write the proportion equation
607,264,214.18 : 837,398,279.50 = 519,448,930.34 : x - Step 2: Convert to fraction form
607,264,214.18/837,398,279.50 = 519,448,930.34/x - Step 3: Cross multiply
607,264,214.18x = 837,398,279.50 × 519,448,930.34 - Step 4: Simplify right side
607,264,214.18x = 434,985,640,549,335,360 - Step 5: Solve for x
x = 434,985,640,549,335,360/607,264,214.18 - Step 6: Final answer
x = 716,303,761.02
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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.