Finding the Fourth Proportional to 597,616,628.74, 895,224,419.06 and 297,581,643.13
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Solution
The fourth proportional to 597,616,628.74, 895,224,419.06 and 297,581,643.13 is: 445,774,666.87
Step by Step Solution
- Step 1: Write the proportion equation
597,616,628.74 : 895,224,419.06 = 297,581,643.13 : x - Step 2: Convert to fraction form
597,616,628.74/895,224,419.06 = 297,581,643.13/x - Step 3: Cross multiply
597,616,628.74x = 895,224,419.06 × 297,581,643.13 - Step 4: Simplify right side
597,616,628.74x = 266,402,353,591,922,560 - Step 5: Solve for x
x = 266,402,353,591,922,560/597,616,628.74 - Step 6: Final answer
x = 445,774,666.87
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1.5x scale
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.