Home / 342,984,009.38-514,215,673.58-176,808,444.80

Finding the Fourth Proportional to 342,984,009.38, 514,215,673.58 and 176,808,444.80

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Solution

The fourth proportional to 342,984,009.38, 514,215,673.58 and 176,808,444.80 is: 265,078,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,984,009.38 : 514,215,673.58 = 176,808,444.80 : x
  2. Step 2: Convert to fraction form
    342,984,009.38/514,215,673.58 = 176,808,444.80/x
  3. Step 3: Cross multiply
    342,984,009.38x = 514,215,673.58 × 176,808,444.80
  4. Step 4: Simplify right side
    342,984,009.38x = 90,917,673,537,464,256
  5. Step 5: Solve for x
    x = 90,917,673,537,464,256/342,984,009.38
  6. Step 6: Final answer
    x = 265,078,461.53

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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.