Home / 632,030,146.30-948,045,219.45-555,502,642.30

Finding the Fourth Proportional to 632,030,146.30, 948,045,219.45 and 555,502,642.30

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Solution

The fourth proportional to 632,030,146.30, 948,045,219.45 and 555,502,642.30 is: 833,253,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,030,146.30 : 948,045,219.45 = 555,502,642.30 : x
  2. Step 2: Convert to fraction form
    632,030,146.30/948,045,219.45 = 555,502,642.30/x
  3. Step 3: Cross multiply
    632,030,146.30x = 948,045,219.45 × 555,502,642.30
  4. Step 4: Simplify right side
    632,030,146.30x = 526,641,624,424,358,336
  5. Step 5: Solve for x
    x = 526,641,624,424,358,336/632,030,146.30
  6. Step 6: Final answer
    x = 833,253,963.45

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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.