Home / 477,313,097.69-716,077,368.91-145,349,803.56

Finding the Fourth Proportional to 477,313,097.69, 716,077,368.91 and 145,349,803.56

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Solution

The fourth proportional to 477,313,097.69, 716,077,368.91 and 145,349,803.56 is: 218,057,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,313,097.69 : 716,077,368.91 = 145,349,803.56 : x
  2. Step 2: Convert to fraction form
    477,313,097.69/716,077,368.91 = 145,349,803.56/x
  3. Step 3: Cross multiply
    477,313,097.69x = 716,077,368.91 × 145,349,803.56
  4. Step 4: Simplify right side
    477,313,097.69x = 104,081,704,904,830,144
  5. Step 5: Solve for x
    x = 104,081,704,904,830,144/477,313,097.69
  6. Step 6: Final answer
    x = 218,057,508.60

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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.