Home / 176,829,228.80-265,369,814.40-74,666,585.60

Finding the Fourth Proportional to 176,829,228.80, 265,369,814.40 and 74,666,585.60

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Solution

The fourth proportional to 176,829,228.80, 265,369,814.40 and 74,666,585.60 is: 112,053,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,829,228.80 : 265,369,814.40 = 74,666,585.60 : x
  2. Step 2: Convert to fraction form
    176,829,228.80/265,369,814.40 = 74,666,585.60/x
  3. Step 3: Cross multiply
    176,829,228.80x = 265,369,814.40 × 74,666,585.60
  4. Step 4: Simplify right side
    176,829,228.80x = 19,814,257,962,553,712
  5. Step 5: Solve for x
    x = 19,814,257,962,553,712/176,829,228.80
  6. Step 6: Final answer
    x = 112,053,070.06

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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.