Home / 692,521,022.30-1,038,781,533.63-174,952,950.62

Finding the Fourth Proportional to 692,521,022.30, 1,038,781,533.63 and 174,952,950.62

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Solution

The fourth proportional to 692,521,022.30, 1,038,781,533.63 and 174,952,950.62 is: 262,429,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,521,022.30 : 1,038,781,533.63 = 174,952,950.62 : x
  2. Step 2: Convert to fraction form
    692,521,022.30/1,038,781,533.63 = 174,952,950.62/x
  3. Step 3: Cross multiply
    692,521,022.30x = 1,038,781,533.63 × 174,952,950.62
  4. Step 4: Simplify right side
    692,521,022.30x = 181,737,894,358,137,248
  5. Step 5: Solve for x
    x = 181,737,894,358,137,248/692,521,022.30
  6. Step 6: Final answer
    x = 262,429,425.98

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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.