Home / 249,318,005.20-373,977,007.80-151,107,708.40

Finding the Fourth Proportional to 249,318,005.20, 373,977,007.80 and 151,107,708.40

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Solution

The fourth proportional to 249,318,005.20, 373,977,007.80 and 151,107,708.40 is: 226,661,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,005.20 : 373,977,007.80 = 151,107,708.40 : x
  2. Step 2: Convert to fraction form
    249,318,005.20/373,977,007.80 = 151,107,708.40/x
  3. Step 3: Cross multiply
    249,318,005.20x = 373,977,007.80 × 151,107,708.40
  4. Step 4: Simplify right side
    249,318,005.20x = 56,510,808,642,946,928
  5. Step 5: Solve for x
    x = 56,510,808,642,946,928/249,318,005.20
  6. Step 6: Final answer
    x = 226,661,562.60

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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.