Home / 897,745,981.04-1,346,747,489.93-276,013,417.94

Finding the Fourth Proportional to 897,745,981.04, 1,346,747,489.93 and 276,013,417.94

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Solution

The fourth proportional to 897,745,981.04, 1,346,747,489.93 and 276,013,417.94 is: 414,059,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,745,981.04 : 1,346,747,489.93 = 276,013,417.94 : x
  2. Step 2: Convert to fraction form
    897,745,981.04/1,346,747,489.93 = 276,013,417.94/x
  3. Step 3: Cross multiply
    897,745,981.04x = 1,346,747,489.93 × 276,013,417.94
  4. Step 4: Simplify right side
    897,745,981.04x = 371,720,377,791,651,328
  5. Step 5: Solve for x
    x = 371,720,377,791,651,328/897,745,981.04
  6. Step 6: Final answer
    x = 414,059,640.08

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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.