Home / 575,492,615.30-863,238,922.95-403,164,013.70

Finding the Fourth Proportional to 575,492,615.30, 863,238,922.95 and 403,164,013.70

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Solution

The fourth proportional to 575,492,615.30, 863,238,922.95 and 403,164,013.70 is: 604,746,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,492,615.30 : 863,238,922.95 = 403,164,013.70 : x
  2. Step 2: Convert to fraction form
    575,492,615.30/863,238,922.95 = 403,164,013.70/x
  3. Step 3: Cross multiply
    575,492,615.30x = 863,238,922.95 × 403,164,013.70
  4. Step 4: Simplify right side
    575,492,615.30x = 348,026,868,958,587,072
  5. Step 5: Solve for x
    x = 348,026,868,958,587,072/575,492,615.30
  6. Step 6: Final answer
    x = 604,746,020.55

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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.