Home / 286,477,114.40-429,715,671.60-94,976,007.20

Finding the Fourth Proportional to 286,477,114.40, 429,715,671.60 and 94,976,007.20

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Solution

The fourth proportional to 286,477,114.40, 429,715,671.60 and 94,976,007.20 is: 142,464,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,477,114.40 : 429,715,671.60 = 94,976,007.20 : x
  2. Step 2: Convert to fraction form
    286,477,114.40/429,715,671.60 = 94,976,007.20/x
  3. Step 3: Cross multiply
    286,477,114.40x = 429,715,671.60 × 94,976,007.20
  4. Step 4: Simplify right side
    286,477,114.40x = 40,812,678,719,834,440
  5. Step 5: Solve for x
    x = 40,812,678,719,834,440/286,477,114.40
  6. Step 6: Final answer
    x = 142,464,010.80

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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.