Home / 1,114,877,538.84-1,672,208,248.59-338,530,024.02

Finding the Fourth Proportional to 1,114,877,538.84, 1,672,208,248.59 and 338,530,024.02

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Solution

The fourth proportional to 1,114,877,538.84, 1,672,208,248.59 and 338,530,024.02 is: 507,762,223.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,877,538.84 : 1,672,208,248.59 = 338,530,024.02 : x
  2. Step 2: Convert to fraction form
    1,114,877,538.84/1,672,208,248.59 = 338,530,024.02/x
  3. Step 3: Cross multiply
    1,114,877,538.84x = 1,672,208,248.59 × 338,530,024.02
  4. Step 4: Simplify right side
    1,114,877,538.84x = 566,092,698,561,614,784
  5. Step 5: Solve for x
    x = 566,092,698,561,614,784/1,114,877,538.84
  6. Step 6: Final answer
    x = 507,762,223.96

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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.