Home / 537,178,671.25-805,767,954.93-149,001,518.52

Finding the Fourth Proportional to 537,178,671.25, 805,767,954.93 and 149,001,518.52

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Solution

The fourth proportional to 537,178,671.25, 805,767,954.93 and 149,001,518.52 is: 223,502,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,178,671.25 : 805,767,954.93 = 149,001,518.52 : x
  2. Step 2: Convert to fraction form
    537,178,671.25/805,767,954.93 = 149,001,518.52/x
  3. Step 3: Cross multiply
    537,178,671.25x = 805,767,954.93 × 149,001,518.52
  4. Step 4: Simplify right side
    537,178,671.25x = 120,060,648,859,324,928
  5. Step 5: Solve for x
    x = 120,060,648,859,324,928/537,178,671.25
  6. Step 6: Final answer
    x = 223,502,263.37

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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.