Home / 580,124,448.05-870,186,672.08-197,172,000.05

Finding the Fourth Proportional to 580,124,448.05, 870,186,672.08 and 197,172,000.05

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Solution

The fourth proportional to 580,124,448.05, 870,186,672.08 and 197,172,000.05 is: 295,758,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,124,448.05 : 870,186,672.08 = 197,172,000.05 : x
  2. Step 2: Convert to fraction form
    580,124,448.05/870,186,672.08 = 197,172,000.05/x
  3. Step 3: Cross multiply
    580,124,448.05x = 870,186,672.08 × 197,172,000.05
  4. Step 4: Simplify right side
    580,124,448.05x = 171,576,446,549,881,248
  5. Step 5: Solve for x
    x = 171,576,446,549,881,248/580,124,448.05
  6. Step 6: Final answer
    x = 295,758,000.08

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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.