Home / 369,709,071.50-510,214,461.90-204,696,641

Finding the Fourth Proportional to 369,709,071.50, 510,214,461.90 and 204,696,641

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Solution

The fourth proportional to 369,709,071.50, 510,214,461.90 and 204,696,641 is: 282,490,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,709,071.50 : 510,214,461.90 = 204,696,641 : x
  2. Step 2: Convert to fraction form
    369,709,071.50/510,214,461.90 = 204,696,641/x
  3. Step 3: Cross multiply
    369,709,071.50x = 510,214,461.90 × 204,696,641
  4. Step 4: Simplify right side
    369,709,071.50x = 104,439,186,540,552,480
  5. Step 5: Solve for x
    x = 104,439,186,540,552,480/369,709,071.50
  6. Step 6: Final answer
    x = 282,490,191.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.