Home / 164,352,002.70-246,528,004.05-83,730,434.70

Finding the Fourth Proportional to 164,352,002.70, 246,528,004.05 and 83,730,434.70

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Solution

The fourth proportional to 164,352,002.70, 246,528,004.05 and 83,730,434.70 is: 125,595,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,352,002.70 : 246,528,004.05 = 83,730,434.70 : x
  2. Step 2: Convert to fraction form
    164,352,002.70/246,528,004.05 = 83,730,434.70/x
  3. Step 3: Cross multiply
    164,352,002.70x = 246,528,004.05 × 83,730,434.70
  4. Step 4: Simplify right side
    164,352,002.70x = 20,641,896,944,829,864
  5. Step 5: Solve for x
    x = 20,641,896,944,829,864/164,352,002.70
  6. Step 6: Final answer
    x = 125,595,652.05

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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.