Home / 595,045,721.60-890,804,985.60-442,368,627.20

Finding the Fourth Proportional to 595,045,721.60, 890,804,985.60 and 442,368,627.20

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Solution

The fourth proportional to 595,045,721.60, 890,804,985.60 and 442,368,627.20 is: 662,241,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,045,721.60 : 890,804,985.60 = 442,368,627.20 : x
  2. Step 2: Convert to fraction form
    595,045,721.60/890,804,985.60 = 442,368,627.20/x
  3. Step 3: Cross multiply
    595,045,721.60x = 890,804,985.60 × 442,368,627.20
  4. Step 4: Simplify right side
    595,045,721.60x = 394,064,178,582,787,776
  5. Step 5: Solve for x
    x = 394,064,178,582,787,776/595,045,721.60
  6. Step 6: Final answer
    x = 662,241,848.45

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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.