Home / 216,487,952.34-324,779,692.59-63,146,009.94

Finding the Fourth Proportional to 216,487,952.34, 324,779,692.59 and 63,146,009.94

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Solution

The fourth proportional to 216,487,952.34, 324,779,692.59 and 63,146,009.94 is: 94,732,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,487,952.34 : 324,779,692.59 = 63,146,009.94 : x
  2. Step 2: Convert to fraction form
    216,487,952.34/324,779,692.59 = 63,146,009.94/x
  3. Step 3: Cross multiply
    216,487,952.34x = 324,779,692.59 × 63,146,009.94
  4. Step 4: Simplify right side
    216,487,952.34x = 20,508,541,696,598,280
  5. Step 5: Solve for x
    x = 20,508,541,696,598,280/216,487,952.34
  6. Step 6: Final answer
    x = 94,732,946.91

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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.