Home / 459,698,800.32-634,397,742.63-250,868,394.90

Finding the Fourth Proportional to 459,698,800.32, 634,397,742.63 and 250,868,394.90

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Solution

The fourth proportional to 459,698,800.32, 634,397,742.63 and 250,868,394.90 is: 346,205,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,698,800.32 : 634,397,742.63 = 250,868,394.90 : x
  2. Step 2: Convert to fraction form
    459,698,800.32/634,397,742.63 = 250,868,394.90/x
  3. Step 3: Cross multiply
    459,698,800.32x = 634,397,742.63 × 250,868,394.90
  4. Step 4: Simplify right side
    459,698,800.32x = 159,150,343,421,771,392
  5. Step 5: Solve for x
    x = 159,150,343,421,771,392/459,698,800.32
  6. Step 6: Final answer
    x = 346,205,696.67

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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.