Home / 176,136,631.20-264,110,468.40-73,785,031.20

Finding the Fourth Proportional to 176,136,631.20, 264,110,468.40 and 73,785,031.20

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Solution

The fourth proportional to 176,136,631.20, 264,110,468.40 and 73,785,031.20 is: 110,637,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,631.20 : 264,110,468.40 = 73,785,031.20 : x
  2. Step 2: Convert to fraction form
    176,136,631.20/264,110,468.40 = 73,785,031.20/x
  3. Step 3: Cross multiply
    176,136,631.20x = 264,110,468.40 × 73,785,031.20
  4. Step 4: Simplify right side
    176,136,631.20x = 19,487,399,151,140,616
  5. Step 5: Solve for x
    x = 19,487,399,151,140,616/176,136,631.20
  6. Step 6: Final answer
    x = 110,637,969.05

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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.