Finding the Fourth Proportional to 283,319,970.22, 425,103,462.51 and 99,219,513.07
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Solution
The fourth proportional to 283,319,970.22, 425,103,462.51 and 99,219,513.07 is: 148,872,522.19
Step by Step Solution
- Step 1: Write the proportion equation
283,319,970.22 : 425,103,462.51 = 99,219,513.07 : x - Step 2: Convert to fraction form
283,319,970.22/425,103,462.51 = 99,219,513.07/x - Step 3: Cross multiply
283,319,970.22x = 425,103,462.51 × 99,219,513.07 - Step 4: Simplify right side
283,319,970.22x = 42,178,558,554,613,200 - Step 5: Solve for x
x = 42,178,558,554,613,200/283,319,970.22 - Step 6: Final answer
x = 148,872,522.19
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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.