Home / 299,603,549,065.32-413,497,664,142.52-235,853,991,876.02

Finding the Fourth Proportional to 299,603,549,065.32, 413,497,664,142.52 and 235,853,991,876.02

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Solution

The fourth proportional to 299,603,549,065.32, 413,497,664,142.52 and 235,853,991,876.02 is: 325,513,749,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,603,549,065.32 : 413,497,664,142.52 = 235,853,991,876.02 : x
  2. Step 2: Convert to fraction form
    299,603,549,065.32/413,497,664,142.52 = 235,853,991,876.02/x
  3. Step 3: Cross multiply
    299,603,549,065.32x = 413,497,664,142.52 × 235,853,991,876.02
  4. Step 4: Simplify right side
    299,603,549,065.32x = 97,525,074,719,423,160,385,536
  5. Step 5: Solve for x
    x = 97,525,074,719,423,160,385,536/299,603,549,065.32
  6. Step 6: Final answer
    x = 325,513,749,832.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.