Home / 700,050,150.38-966,088,686.75-386,804,544.14

Finding the Fourth Proportional to 700,050,150.38, 966,088,686.75 and 386,804,544.14

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Solution

The fourth proportional to 700,050,150.38, 966,088,686.75 and 386,804,544.14 is: 533,801,033.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,050,150.38 : 966,088,686.75 = 386,804,544.14 : x
  2. Step 2: Convert to fraction form
    700,050,150.38/966,088,686.75 = 386,804,544.14/x
  3. Step 3: Cross multiply
    700,050,150.38x = 966,088,686.75 × 386,804,544.14
  4. Step 4: Simplify right side
    700,050,150.38x = 373,687,494,077,145,024
  5. Step 5: Solve for x
    x = 373,687,494,077,145,024/700,050,150.38
  6. Step 6: Final answer
    x = 533,801,033.93

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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.