Home / 176,149,365.80-264,224,048.70-139,869,660.20

Finding the Fourth Proportional to 176,149,365.80, 264,224,048.70 and 139,869,660.20

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Solution

The fourth proportional to 176,149,365.80, 264,224,048.70 and 139,869,660.20 is: 209,804,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,149,365.80 : 264,224,048.70 = 139,869,660.20 : x
  2. Step 2: Convert to fraction form
    176,149,365.80/264,224,048.70 = 139,869,660.20/x
  3. Step 3: Cross multiply
    176,149,365.80x = 264,224,048.70 × 139,869,660.20
  4. Step 4: Simplify right side
    176,149,365.80x = 36,956,927,908,337,248
  5. Step 5: Solve for x
    x = 36,956,927,908,337,248/176,149,365.80
  6. Step 6: Final answer
    x = 209,804,490.30

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1.5x scale

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.