Home / 249,318,007.80-373,977,011.70-113,269,111.80

Finding the Fourth Proportional to 249,318,007.80, 373,977,011.70 and 113,269,111.80

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Solution

The fourth proportional to 249,318,007.80, 373,977,011.70 and 113,269,111.80 is: 169,903,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,007.80 : 373,977,011.70 = 113,269,111.80 : x
  2. Step 2: Convert to fraction form
    249,318,007.80/373,977,011.70 = 113,269,111.80/x
  3. Step 3: Cross multiply
    249,318,007.80x = 373,977,011.70 × 113,269,111.80
  4. Step 4: Simplify right side
    249,318,007.80x = 42,360,043,948,877,208
  5. Step 5: Solve for x
    x = 42,360,043,948,877,208/249,318,007.80
  6. Step 6: Final answer
    x = 169,903,667.70

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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.