Home / 646,534,124.40-969,801,186.60-596,649,529.20

Finding the Fourth Proportional to 646,534,124.40, 969,801,186.60 and 596,649,529.20

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Solution

The fourth proportional to 646,534,124.40, 969,801,186.60 and 596,649,529.20 is: 894,974,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,534,124.40 : 969,801,186.60 = 596,649,529.20 : x
  2. Step 2: Convert to fraction form
    646,534,124.40/969,801,186.60 = 596,649,529.20/x
  3. Step 3: Cross multiply
    646,534,124.40x = 969,801,186.60 × 596,649,529.20
  4. Step 4: Simplify right side
    646,534,124.40x = 578,631,421,402,491,392
  5. Step 5: Solve for x
    x = 578,631,421,402,491,392/646,534,124.40
  6. Step 6: Final answer
    x = 894,974,293.80

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1.5x scale

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.