Home / 160,688,011,362.30-221,749,491,875.42-88,430,076,209.42

Finding the Fourth Proportional to 160,688,011,362.30, 221,749,491,875.42 and 88,430,076,209.42

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Solution

The fourth proportional to 160,688,011,362.30, 221,749,491,875.42 and 88,430,076,209.42 is: 122,033,525,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,688,011,362.30 : 221,749,491,875.42 = 88,430,076,209.42 : x
  2. Step 2: Convert to fraction form
    160,688,011,362.30/221,749,491,875.42 = 88,430,076,209.42/x
  3. Step 3: Cross multiply
    160,688,011,362.30x = 221,749,491,875.42 × 88,430,076,209.42
  4. Step 4: Simplify right side
    160,688,011,362.30x = 19,609,324,465,942,442,278,912
  5. Step 5: Solve for x
    x = 19,609,324,465,942,442,278,912/160,688,011,362.30
  6. Step 6: Final answer
    x = 122,033,525,088.13

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1.5x scale

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.