Home / 466,106,441,732.28-643,220,044,138.32-260,343,683,915.16

Finding the Fourth Proportional to 466,106,441,732.28, 643,220,044,138.32 and 260,343,683,915.16

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Solution

The fourth proportional to 466,106,441,732.28, 643,220,044,138.32 and 260,343,683,915.16 is: 359,270,460,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,106,441,732.28 : 643,220,044,138.32 = 260,343,683,915.16 : x
  2. Step 2: Convert to fraction form
    466,106,441,732.28/643,220,044,138.32 = 260,343,683,915.16/x
  3. Step 3: Cross multiply
    466,106,441,732.28x = 643,220,044,138.32 × 260,343,683,915.16
  4. Step 4: Simplify right side
    466,106,441,732.28x = 167,458,275,859,042,037,399,552
  5. Step 5: Solve for x
    x = 167,458,275,859,042,037,399,552/466,106,441,732.28
  6. Step 6: Final answer
    x = 359,270,460,276.60

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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.