Home / 249,133,905.40-373,700,858.10-234,784,998.40

Finding the Fourth Proportional to 249,133,905.40, 373,700,858.10 and 234,784,998.40

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Solution

The fourth proportional to 249,133,905.40, 373,700,858.10 and 234,784,998.40 is: 352,177,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,133,905.40 : 373,700,858.10 = 234,784,998.40 : x
  2. Step 2: Convert to fraction form
    249,133,905.40/373,700,858.10 = 234,784,998.40/x
  3. Step 3: Cross multiply
    249,133,905.40x = 373,700,858.10 × 234,784,998.40
  4. Step 4: Simplify right side
    249,133,905.40x = 87,739,355,371,087,136
  5. Step 5: Solve for x
    x = 87,739,355,371,087,136/249,133,905.40
  6. Step 6: Final answer
    x = 352,177,497.60

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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.