Home / 537,291,667.10-804,593,807.85-429,796,243.10

Finding the Fourth Proportional to 537,291,667.10, 804,593,807.85 and 429,796,243.10

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Solution

The fourth proportional to 537,291,667.10, 804,593,807.85 and 429,796,243.10 is: 643,619,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,291,667.10 : 804,593,807.85 = 429,796,243.10 : x
  2. Step 2: Convert to fraction form
    537,291,667.10/804,593,807.85 = 429,796,243.10/x
  3. Step 3: Cross multiply
    537,291,667.10x = 804,593,807.85 × 429,796,243.10
  4. Step 4: Simplify right side
    537,291,667.10x = 345,811,395,835,453,312
  5. Step 5: Solve for x
    x = 345,811,395,835,453,312/537,291,667.10
  6. Step 6: Final answer
    x = 643,619,503.17

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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.