Home / 176,136,428.80-264,204,643.20-46,764,006.40

Finding the Fourth Proportional to 176,136,428.80, 264,204,643.20 and 46,764,006.40

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Solution

The fourth proportional to 176,136,428.80, 264,204,643.20 and 46,764,006.40 is: 70,146,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,428.80 : 264,204,643.20 = 46,764,006.40 : x
  2. Step 2: Convert to fraction form
    176,136,428.80/264,204,643.20 = 46,764,006.40/x
  3. Step 3: Cross multiply
    176,136,428.80x = 264,204,643.20 × 46,764,006.40
  4. Step 4: Simplify right side
    176,136,428.80x = 12,355,267,625,514,516
  5. Step 5: Solve for x
    x = 12,355,267,625,514,516/176,136,428.80
  6. Step 6: Final answer
    x = 70,146,009.60

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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.