Home / 148,877,802.80-223,269,325.65-49,148,875.87

Finding the Fourth Proportional to 148,877,802.80, 223,269,325.65 and 49,148,875.87

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Solution

The fourth proportional to 148,877,802.80, 223,269,325.65 and 49,148,875.87 is: 73,707,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,877,802.80 : 223,269,325.65 = 49,148,875.87 : x
  2. Step 2: Convert to fraction form
    148,877,802.80/223,269,325.65 = 49,148,875.87/x
  3. Step 3: Cross multiply
    148,877,802.80x = 223,269,325.65 × 49,148,875.87
  4. Step 4: Simplify right side
    148,877,802.80x = 10,973,436,371,950,456
  5. Step 5: Solve for x
    x = 10,973,436,371,950,456/148,877,802.80
  6. Step 6: Final answer
    x = 73,707,672.77

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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.