Finding the Fourth Proportional to 734,173,569.16, 1,101,272,031.78 and 408,717,695.68
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Solution
The fourth proportional to 734,173,569.16, 1,101,272,031.78 and 408,717,695.68 is: 613,083,044.74
Step by Step Solution
- Step 1: Write the proportion equation
734,173,569.16 : 1,101,272,031.78 = 408,717,695.68 : x - Step 2: Convert to fraction form
734,173,569.16/1,101,272,031.78 = 408,717,695.68/x - Step 3: Cross multiply
734,173,569.16x = 1,101,272,031.78 × 408,717,695.68 - Step 4: Simplify right side
734,173,569.16x = 450,109,367,145,953,344 - Step 5: Solve for x
x = 450,109,367,145,953,344/734,173,569.16 - Step 6: Final answer
x = 613,083,044.74
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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.