Finding the Fourth Proportional to 577,723,425.68, 797,258,327.42 and 330,210,094.34
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Solution
The fourth proportional to 577,723,425.68, 797,258,327.42 and 330,210,094.34 is: 455,689,930.18
Step by Step Solution
- Step 1: Write the proportion equation
577,723,425.68 : 797,258,327.42 = 330,210,094.34 : x - Step 2: Convert to fraction form
577,723,425.68/797,258,327.42 = 330,210,094.34/x - Step 3: Cross multiply
577,723,425.68x = 797,258,327.42 × 330,210,094.34 - Step 4: Simplify right side
577,723,425.68x = 263,262,747,510,708,768 - Step 5: Solve for x
x = 263,262,747,510,708,768/577,723,425.68 - Step 6: Final answer
x = 455,689,930.18
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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.