Home / 524,671,566.10-787,007,349.15-161,184,001.30

Finding the Fourth Proportional to 524,671,566.10, 787,007,349.15 and 161,184,001.30

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Solution

The fourth proportional to 524,671,566.10, 787,007,349.15 and 161,184,001.30 is: 241,776,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,671,566.10 : 787,007,349.15 = 161,184,001.30 : x
  2. Step 2: Convert to fraction form
    524,671,566.10/787,007,349.15 = 161,184,001.30/x
  3. Step 3: Cross multiply
    524,671,566.10x = 787,007,349.15 × 161,184,001.30
  4. Step 4: Simplify right side
    524,671,566.10x = 126,852,993,588,503,152
  5. Step 5: Solve for x
    x = 126,852,993,588,503,152/524,671,566.10
  6. Step 6: Final answer
    x = 241,776,001.95

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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.