Home / 537,291,666.60-804,593,807.10-429,796,242.60

Finding the Fourth Proportional to 537,291,666.60, 804,593,807.10 and 429,796,242.60

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Solution

The fourth proportional to 537,291,666.60, 804,593,807.10 and 429,796,242.60 is: 643,619,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,291,666.60 : 804,593,807.10 = 429,796,242.60 : x
  2. Step 2: Convert to fraction form
    537,291,666.60/804,593,807.10 = 429,796,242.60/x
  3. Step 3: Cross multiply
    537,291,666.60x = 804,593,807.10 × 429,796,242.60
  4. Step 4: Simplify right side
    537,291,666.60x = 345,811,395,110,809,216
  5. Step 5: Solve for x
    x = 345,811,395,110,809,216/537,291,666.60
  6. Step 6: Final answer
    x = 643,619,502.42

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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.