Home / 157,464,384.10-236,196,576.15-71,205,604.90

Finding the Fourth Proportional to 157,464,384.10, 236,196,576.15 and 71,205,604.90

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Solution

The fourth proportional to 157,464,384.10, 236,196,576.15 and 71,205,604.90 is: 106,808,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,384.10 : 236,196,576.15 = 71,205,604.90 : x
  2. Step 2: Convert to fraction form
    157,464,384.10/236,196,576.15 = 71,205,604.90/x
  3. Step 3: Cross multiply
    157,464,384.10x = 236,196,576.15 × 71,205,604.90
  4. Step 4: Simplify right side
    157,464,384.10x = 16,818,520,080,069,664
  5. Step 5: Solve for x
    x = 16,818,520,080,069,664/157,464,384.10
  6. Step 6: Final answer
    x = 106,808,407.35

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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.