Home / 480,701,401.04-720,951,209.22-135,574,315.40

Finding the Fourth Proportional to 480,701,401.04, 720,951,209.22 and 135,574,315.40

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Solution

The fourth proportional to 480,701,401.04, 720,951,209.22 and 135,574,315.40 is: 203,333,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,701,401.04 : 720,951,209.22 = 135,574,315.40 : x
  2. Step 2: Convert to fraction form
    480,701,401.04/720,951,209.22 = 135,574,315.40/x
  3. Step 3: Cross multiply
    480,701,401.04x = 720,951,209.22 × 135,574,315.40
  4. Step 4: Simplify right side
    480,701,401.04x = 97,742,466,626,803,680
  5. Step 5: Solve for x
    x = 97,742,466,626,803,680/480,701,401.04
  6. Step 6: Final answer
    x = 203,333,017.99

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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.