Home / 832,400,435.70-1,148,566,586.16-475,005,034.60

Finding the Fourth Proportional to 832,400,435.70, 1,148,566,586.16 and 475,005,034.60

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Solution

The fourth proportional to 832,400,435.70, 1,148,566,586.16 and 475,005,034.60 is: 655,423,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,400,435.70 : 1,148,566,586.16 = 475,005,034.60 : x
  2. Step 2: Convert to fraction form
    832,400,435.70/1,148,566,586.16 = 475,005,034.60/x
  3. Step 3: Cross multiply
    832,400,435.70x = 1,148,566,586.16 × 475,005,034.60
  4. Step 4: Simplify right side
    832,400,435.70x = 545,574,910,998,220,864
  5. Step 5: Solve for x
    x = 545,574,910,998,220,864/832,400,435.70
  6. Step 6: Final answer
    x = 655,423,624.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.