Home / 342,984,011.88-514,215,677.34-176,808,447.30

Finding the Fourth Proportional to 342,984,011.88, 514,215,677.34 and 176,808,447.30

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Solution

The fourth proportional to 342,984,011.88, 514,215,677.34 and 176,808,447.30 is: 265,078,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,984,011.88 : 514,215,677.34 = 176,808,447.30 : x
  2. Step 2: Convert to fraction form
    342,984,011.88/514,215,677.34 = 176,808,447.30/x
  3. Step 3: Cross multiply
    342,984,011.88x = 514,215,677.34 × 176,808,447.30
  4. Step 4: Simplify right side
    342,984,011.88x = 90,917,675,487,803,200
  5. Step 5: Solve for x
    x = 90,917,675,487,803,200/342,984,011.88
  6. Step 6: Final answer
    x = 265,078,465.29

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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.