Home / 473,364,704.40-710,047,056.60-266,740,443.60

Finding the Fourth Proportional to 473,364,704.40, 710,047,056.60 and 266,740,443.60

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Solution

The fourth proportional to 473,364,704.40, 710,047,056.60 and 266,740,443.60 is: 400,110,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,364,704.40 : 710,047,056.60 = 266,740,443.60 : x
  2. Step 2: Convert to fraction form
    473,364,704.40/710,047,056.60 = 266,740,443.60/x
  3. Step 3: Cross multiply
    473,364,704.40x = 710,047,056.60 × 266,740,443.60
  4. Step 4: Simplify right side
    473,364,704.40x = 189,398,266,854,358,304
  5. Step 5: Solve for x
    x = 189,398,266,854,358,304/473,364,704.40
  6. Step 6: Final answer
    x = 400,110,665.40

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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.