Home / 473,349,847.40-653,210,623.38-264,507,705.80

Finding the Fourth Proportional to 473,349,847.40, 653,210,623.38 and 264,507,705.80

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Solution

The fourth proportional to 473,349,847.40, 653,210,623.38 and 264,507,705.80 is: 365,013,835.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,349,847.40 : 653,210,623.38 = 264,507,705.80 : x
  2. Step 2: Convert to fraction form
    473,349,847.40/653,210,623.38 = 264,507,705.80/x
  3. Step 3: Cross multiply
    473,349,847.40x = 653,210,623.38 × 264,507,705.80
  4. Step 4: Simplify right side
    473,349,847.40x = 172,779,243,394,431,648
  5. Step 5: Solve for x
    x = 172,779,243,394,431,648/473,349,847.40
  6. Step 6: Final answer
    x = 365,013,835.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.