Home / 1,503,475,459.86-2,255,299,373.07-398,051,592.24

Finding the Fourth Proportional to 1,503,475,459.86, 2,255,299,373.07 and 398,051,592.24

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Solution

The fourth proportional to 1,503,475,459.86, 2,255,299,373.07 and 398,051,592.24 is: 597,100,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,475,459.86 : 2,255,299,373.07 = 398,051,592.24 : x
  2. Step 2: Convert to fraction form
    1,503,475,459.86/2,255,299,373.07 = 398,051,592.24/x
  3. Step 3: Cross multiply
    1,503,475,459.86x = 2,255,299,373.07 × 398,051,592.24
  4. Step 4: Simplify right side
    1,503,475,459.86x = 897,725,506,428,387,328
  5. Step 5: Solve for x
    x = 897,725,506,428,387,328/1,503,475,459.86
  6. Step 6: Final answer
    x = 597,100,205.75

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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.