Home / 347,736,931.60-521,605,397.40-226,804,579.60

Finding the Fourth Proportional to 347,736,931.60, 521,605,397.40 and 226,804,579.60

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Solution

The fourth proportional to 347,736,931.60, 521,605,397.40 and 226,804,579.60 is: 340,206,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,736,931.60 : 521,605,397.40 = 226,804,579.60 : x
  2. Step 2: Convert to fraction form
    347,736,931.60/521,605,397.40 = 226,804,579.60/x
  3. Step 3: Cross multiply
    347,736,931.60x = 521,605,397.40 × 226,804,579.60
  4. Step 4: Simplify right side
    347,736,931.60x = 118,302,492,874,397,920
  5. Step 5: Solve for x
    x = 118,302,492,874,397,920/347,736,931.60
  6. Step 6: Final answer
    x = 340,206,869.40

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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.