Home / 316,224,381.60-474,336,572.40-224,391,376.80

Finding the Fourth Proportional to 316,224,381.60, 474,336,572.40 and 224,391,376.80

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Solution

The fourth proportional to 316,224,381.60, 474,336,572.40 and 224,391,376.80 is: 336,587,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,224,381.60 : 474,336,572.40 = 224,391,376.80 : x
  2. Step 2: Convert to fraction form
    316,224,381.60/474,336,572.40 = 224,391,376.80/x
  3. Step 3: Cross multiply
    316,224,381.60x = 474,336,572.40 × 224,391,376.80
  4. Step 4: Simplify right side
    316,224,381.60x = 106,437,036,547,428,880
  5. Step 5: Solve for x
    x = 106,437,036,547,428,880/316,224,381.60
  6. Step 6: Final answer
    x = 336,587,065.20

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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.