Home / 176,440,643.10-264,660,964.65-162,331,868.70

Finding the Fourth Proportional to 176,440,643.10, 264,660,964.65 and 162,331,868.70

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Solution

The fourth proportional to 176,440,643.10, 264,660,964.65 and 162,331,868.70 is: 243,497,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,440,643.10 : 264,660,964.65 = 162,331,868.70 : x
  2. Step 2: Convert to fraction form
    176,440,643.10/264,660,964.65 = 162,331,868.70/x
  3. Step 3: Cross multiply
    176,440,643.10x = 264,660,964.65 × 162,331,868.70
  4. Step 4: Simplify right side
    176,440,643.10x = 42,962,908,963,579,136
  5. Step 5: Solve for x
    x = 42,962,908,963,579,136/176,440,643.10
  6. Step 6: Final answer
    x = 243,497,803.05

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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.