Home / 435,645,212.77-601,172,900.80-237,402,482.32

Finding the Fourth Proportional to 435,645,212.77, 601,172,900.80 and 237,402,482.32

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Solution

The fourth proportional to 435,645,212.77, 601,172,900.80 and 237,402,482.32 is: 327,605,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,645,212.77 : 601,172,900.80 = 237,402,482.32 : x
  2. Step 2: Convert to fraction form
    435,645,212.77/601,172,900.80 = 237,402,482.32/x
  3. Step 3: Cross multiply
    435,645,212.77x = 601,172,900.80 × 237,402,482.32
  4. Step 4: Simplify right side
    435,645,212.77x = 142,719,938,953,435,104
  5. Step 5: Solve for x
    x = 142,719,938,953,435,104/435,645,212.77
  6. Step 6: Final answer
    x = 327,605,892.98

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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.