Home / 607,133,984.28-837,845,178.62-328,675,507.81

Finding the Fourth Proportional to 607,133,984.28, 837,845,178.62 and 328,675,507.81

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Solution

The fourth proportional to 607,133,984.28, 837,845,178.62 and 328,675,507.81 is: 453,572,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,984.28 : 837,845,178.62 = 328,675,507.81 : x
  2. Step 2: Convert to fraction form
    607,133,984.28/837,845,178.62 = 328,675,507.81/x
  3. Step 3: Cross multiply
    607,133,984.28x = 837,845,178.62 × 328,675,507.81
  4. Step 4: Simplify right side
    607,133,984.28x = 275,379,189,549,088,672
  5. Step 5: Solve for x
    x = 275,379,189,549,088,672/607,133,984.28
  6. Step 6: Final answer
    x = 453,572,352.53

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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.