Home / 191,353,182.94-286,796,588.16-99,186,108.46

Finding the Fourth Proportional to 191,353,182.94, 286,796,588.16 and 99,186,108.46

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Solution

The fourth proportional to 191,353,182.94, 286,796,588.16 and 99,186,108.46 is: 148,658,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,353,182.94 : 286,796,588.16 = 99,186,108.46 : x
  2. Step 2: Convert to fraction form
    191,353,182.94/286,796,588.16 = 99,186,108.46/x
  3. Step 3: Cross multiply
    191,353,182.94x = 286,796,588.16 × 99,186,108.46
  4. Step 4: Simplify right side
    191,353,182.94x = 28,446,237,499,195,712
  5. Step 5: Solve for x
    x = 28,446,237,499,195,712/191,353,182.94
  6. Step 6: Final answer
    x = 148,658,292.81

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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.