Home / 473,314,211.66-710,047,607.67-145,789,572.62

Finding the Fourth Proportional to 473,314,211.66, 710,047,607.67 and 145,789,572.62

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Solution

The fourth proportional to 473,314,211.66, 710,047,607.67 and 145,789,572.62 is: 218,707,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,314,211.66 : 710,047,607.67 = 145,789,572.62 : x
  2. Step 2: Convert to fraction form
    473,314,211.66/710,047,607.67 = 145,789,572.62/x
  3. Step 3: Cross multiply
    473,314,211.66x = 710,047,607.67 × 145,789,572.62
  4. Step 4: Simplify right side
    473,314,211.66x = 103,517,537,262,062,736
  5. Step 5: Solve for x
    x = 103,517,537,262,062,736/473,314,211.66
  6. Step 6: Final answer
    x = 218,707,857.72

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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.