Finding the Fourth Proportional to 533,941,720,192.08, 736,902,742,281.04 and 317,168,771,178.28
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Solution
The fourth proportional to 533,941,720,192.08, 736,902,742,281.04 and 317,168,771,178.28 is: 437,730,427,139.32
Step by Step Solution
- Step 1: Write the proportion equation
533,941,720,192.08 : 736,902,742,281.04 = 317,168,771,178.28 : x - Step 2: Convert to fraction form
533,941,720,192.08/736,902,742,281.04 = 317,168,771,178.28/x - Step 3: Cross multiply
533,941,720,192.08x = 736,902,742,281.04 × 317,168,771,178.28 - Step 4: Simplify right side
533,941,720,192.08x = 233,722,537,247,182,245,855,232 - Step 5: Solve for x
x = 233,722,537,247,182,245,855,232/533,941,720,192.08 - Step 6: Final answer
x = 437,730,427,139.32
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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.