Home / 459,699,126.84-634,398,192.66-250,868,720.88

Finding the Fourth Proportional to 459,699,126.84, 634,398,192.66 and 250,868,720.88

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Solution

The fourth proportional to 459,699,126.84, 634,398,192.66 and 250,868,720.88 is: 346,206,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,699,126.84 : 634,398,192.66 = 250,868,720.88 : x
  2. Step 2: Convert to fraction form
    459,699,126.84/634,398,192.66 = 250,868,720.88/x
  3. Step 3: Cross multiply
    459,699,126.84x = 634,398,192.66 × 250,868,720.88
  4. Step 4: Simplify right side
    459,699,126.84x = 159,150,663,121,197,984
  5. Step 5: Solve for x
    x = 159,150,663,121,197,984/459,699,126.84
  6. Step 6: Final answer
    x = 346,206,146.21

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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.