Finding the Fourth Proportional to 1,088,988,304.36, 1,632,564,266.46 and 475,122,279.40
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Solution
The fourth proportional to 1,088,988,304.36, 1,632,564,266.46 and 475,122,279.40 is: 712,282,815.57
Step by Step Solution
- Step 1: Write the proportion equation
1,088,988,304.36 : 1,632,564,266.46 = 475,122,279.40 : x - Step 2: Convert to fraction form
1,088,988,304.36/1,632,564,266.46 = 475,122,279.40/x - Step 3: Cross multiply
1,088,988,304.36x = 1,632,564,266.46 × 475,122,279.40 - Step 4: Simplify right side
1,088,988,304.36x = 775,667,655,547,464,192 - Step 5: Solve for x
x = 775,667,655,547,464,192/1,088,988,304.36 - Step 6: Final answer
x = 712,282,815.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.