Home / 149,492,043.45-224,238,065.18-83,845,793.93

Finding the Fourth Proportional to 149,492,043.45, 224,238,065.18 and 83,845,793.93

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Solution

The fourth proportional to 149,492,043.45, 224,238,065.18 and 83,845,793.93 is: 125,768,690.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,492,043.45 : 224,238,065.18 = 83,845,793.93 : x
  2. Step 2: Convert to fraction form
    149,492,043.45/224,238,065.18 = 83,845,793.93/x
  3. Step 3: Cross multiply
    149,492,043.45x = 224,238,065.18 × 83,845,793.93
  4. Step 4: Simplify right side
    149,492,043.45x = 18,801,418,602,803,768
  5. Step 5: Solve for x
    x = 18,801,418,602,803,768/149,492,043.45
  6. Step 6: Final answer
    x = 125,768,690.89

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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.