Home / 243,577,434.40-365,366,151.60-236,402,980.90

Finding the Fourth Proportional to 243,577,434.40, 365,366,151.60 and 236,402,980.90

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Solution

The fourth proportional to 243,577,434.40, 365,366,151.60 and 236,402,980.90 is: 354,604,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,577,434.40 : 365,366,151.60 = 236,402,980.90 : x
  2. Step 2: Convert to fraction form
    243,577,434.40/365,366,151.60 = 236,402,980.90/x
  3. Step 3: Cross multiply
    243,577,434.40x = 365,366,151.60 × 236,402,980.90
  4. Step 4: Simplify right side
    243,577,434.40x = 86,373,647,358,201,312
  5. Step 5: Solve for x
    x = 86,373,647,358,201,312/243,577,434.40
  6. Step 6: Final answer
    x = 354,604,471.35

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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.