Home / 757,981,950.40-1,136,972,925.60-183,553,278.40

Finding the Fourth Proportional to 757,981,950.40, 1,136,972,925.60 and 183,553,278.40

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Solution

The fourth proportional to 757,981,950.40, 1,136,972,925.60 and 183,553,278.40 is: 275,329,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,981,950.40 : 1,136,972,925.60 = 183,553,278.40 : x
  2. Step 2: Convert to fraction form
    757,981,950.40/1,136,972,925.60 = 183,553,278.40/x
  3. Step 3: Cross multiply
    757,981,950.40x = 1,136,972,925.60 × 183,553,278.40
  4. Step 4: Simplify right side
    757,981,950.40x = 208,695,107,945,919,264
  5. Step 5: Solve for x
    x = 208,695,107,945,919,264/757,981,950.40
  6. Step 6: Final answer
    x = 275,329,917.60

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1.5x scale

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.