Home / 176,496,089.40-264,744,134.10-85,796,825.40

Finding the Fourth Proportional to 176,496,089.40, 264,744,134.10 and 85,796,825.40

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Solution

The fourth proportional to 176,496,089.40, 264,744,134.10 and 85,796,825.40 is: 128,695,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,496,089.40 : 264,744,134.10 = 85,796,825.40 : x
  2. Step 2: Convert to fraction form
    176,496,089.40/264,744,134.10 = 85,796,825.40/x
  3. Step 3: Cross multiply
    176,496,089.40x = 264,744,134.10 × 85,796,825.40
  4. Step 4: Simplify right side
    176,496,089.40x = 22,714,206,249,051,888
  5. Step 5: Solve for x
    x = 22,714,206,249,051,888/176,496,089.40
  6. Step 6: Final answer
    x = 128,695,238.10

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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.