Home / 244,672,813.40-367,009,220.10-147,926,931.80

Finding the Fourth Proportional to 244,672,813.40, 367,009,220.10 and 147,926,931.80

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Solution

The fourth proportional to 244,672,813.40, 367,009,220.10 and 147,926,931.80 is: 221,890,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,672,813.40 : 367,009,220.10 = 147,926,931.80 : x
  2. Step 2: Convert to fraction form
    244,672,813.40/367,009,220.10 = 147,926,931.80/x
  3. Step 3: Cross multiply
    244,672,813.40x = 367,009,220.10 × 147,926,931.80
  4. Step 4: Simplify right side
    244,672,813.40x = 54,290,547,871,703,896
  5. Step 5: Solve for x
    x = 54,290,547,871,703,896/244,672,813.40
  6. Step 6: Final answer
    x = 221,890,397.70

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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.