Home / 249,591,123.10-373,669,239.30-152,736,000.85

Finding the Fourth Proportional to 249,591,123.10, 373,669,239.30 and 152,736,000.85

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Solution

The fourth proportional to 249,591,123.10, 373,669,239.30 and 152,736,000.85 is: 228,664,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,591,123.10 : 373,669,239.30 = 152,736,000.85 : x
  2. Step 2: Convert to fraction form
    249,591,123.10/373,669,239.30 = 152,736,000.85/x
  3. Step 3: Cross multiply
    249,591,123.10x = 373,669,239.30 × 152,736,000.85
  4. Step 4: Simplify right side
    249,591,123.10x = 57,072,745,251,343,656
  5. Step 5: Solve for x
    x = 57,072,745,251,343,656/249,591,123.10
  6. Step 6: Final answer
    x = 228,664,964.29

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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.