Home / 328,944,064.11-453,943,341.23-180,241,557.90

Finding the Fourth Proportional to 328,944,064.11, 453,943,341.23 and 180,241,557.90

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Solution

The fourth proportional to 328,944,064.11, 453,943,341.23 and 180,241,557.90 is: 248,733,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,944,064.11 : 453,943,341.23 = 180,241,557.90 : x
  2. Step 2: Convert to fraction form
    328,944,064.11/453,943,341.23 = 180,241,557.90/x
  3. Step 3: Cross multiply
    328,944,064.11x = 453,943,341.23 × 180,241,557.90
  4. Step 4: Simplify right side
    328,944,064.11x = 81,819,455,020,725,296
  5. Step 5: Solve for x
    x = 81,819,455,020,725,296/328,944,064.11
  6. Step 6: Final answer
    x = 248,733,641.82

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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.