Finding the Fourth Proportional to 801,956,882.29, 1,106,931,148.77 and 484,366,681.93
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Solution
The fourth proportional to 801,956,882.29, 1,106,931,148.77 and 484,366,681.93 is: 668,565,330.00
Step by Step Solution
- Step 1: Write the proportion equation
801,956,882.29 : 1,106,931,148.77 = 484,366,681.93 : x - Step 2: Convert to fraction form
801,956,882.29/1,106,931,148.77 = 484,366,681.93/x - Step 3: Cross multiply
801,956,882.29x = 1,106,931,148.77 × 484,366,681.93 - Step 4: Simplify right side
801,956,882.29x = 536,160,567,654,688,128 - Step 5: Solve for x
x = 536,160,567,654,688,128/801,956,882.29 - Step 6: Final answer
x = 668,565,330.00
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1.5x scale
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.