Home / 483,249,938.63-724,578,250.91-187,800,084.77

Finding the Fourth Proportional to 483,249,938.63, 724,578,250.91 and 187,800,084.77

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Solution

The fourth proportional to 483,249,938.63, 724,578,250.91 and 187,800,084.77 is: 281,584,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,249,938.63 : 724,578,250.91 = 187,800,084.77 : x
  2. Step 2: Convert to fraction form
    483,249,938.63/724,578,250.91 = 187,800,084.77/x
  3. Step 3: Cross multiply
    483,249,938.63x = 724,578,250.91 × 187,800,084.77
  4. Step 4: Simplify right side
    483,249,938.63x = 136,075,856,938,834,416
  5. Step 5: Solve for x
    x = 136,075,856,938,834,416/483,249,938.63
  6. Step 6: Final answer
    x = 281,584,840.60

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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.