Home / 995,333,043.80-1,492,999,565.70-348,867,507.80

Finding the Fourth Proportional to 995,333,043.80, 1,492,999,565.70 and 348,867,507.80

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Solution

The fourth proportional to 995,333,043.80, 1,492,999,565.70 and 348,867,507.80 is: 523,301,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,333,043.80 : 1,492,999,565.70 = 348,867,507.80 : x
  2. Step 2: Convert to fraction form
    995,333,043.80/1,492,999,565.70 = 348,867,507.80/x
  3. Step 3: Cross multiply
    995,333,043.80x = 1,492,999,565.70 × 348,867,507.80
  4. Step 4: Simplify right side
    995,333,043.80x = 520,859,037,632,241,408
  5. Step 5: Solve for x
    x = 520,859,037,632,241,408/995,333,043.80
  6. Step 6: Final answer
    x = 523,301,261.70

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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.