Home / 156,953,660.16-235,480,898.16-47,799,945.84

Finding the Fourth Proportional to 156,953,660.16, 235,480,898.16 and 47,799,945.84

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Solution

The fourth proportional to 156,953,660.16, 235,480,898.16 and 47,799,945.84 is: 71,715,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,953,660.16 : 235,480,898.16 = 47,799,945.84 : x
  2. Step 2: Convert to fraction form
    156,953,660.16/235,480,898.16 = 47,799,945.84/x
  3. Step 3: Cross multiply
    156,953,660.16x = 235,480,898.16 × 47,799,945.84
  4. Step 4: Simplify right side
    156,953,660.16x = 11,255,974,178,402,556
  5. Step 5: Solve for x
    x = 11,255,974,178,402,556/156,953,660.16
  6. Step 6: Final answer
    x = 71,715,270.40

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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.