Home / 156,666,898,134.16-216,201,051,573.60-89,005,201,132.48

Finding the Fourth Proportional to 156,666,898,134.16, 216,201,051,573.60 and 89,005,201,132.48

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Solution

The fourth proportional to 156,666,898,134.16, 216,201,051,573.60 and 89,005,201,132.48 is: 122,827,593,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,666,898,134.16 : 216,201,051,573.60 = 89,005,201,132.48 : x
  2. Step 2: Convert to fraction form
    156,666,898,134.16/216,201,051,573.60 = 89,005,201,132.48/x
  3. Step 3: Cross multiply
    156,666,898,134.16x = 216,201,051,573.60 × 89,005,201,132.48
  4. Step 4: Simplify right side
    156,666,898,134.16x = 19,243,018,080,361,950,216,192
  5. Step 5: Solve for x
    x = 19,243,018,080,361,950,216,192/156,666,898,134.16
  6. Step 6: Final answer
    x = 122,827,593,509.15

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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.