Home / 176,703,095.04-265,044,673.44-78,306,461.76

Finding the Fourth Proportional to 176,703,095.04, 265,044,673.44 and 78,306,461.76

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Solution

The fourth proportional to 176,703,095.04, 265,044,673.44 and 78,306,461.76 is: 117,455,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,703,095.04 : 265,044,673.44 = 78,306,461.76 : x
  2. Step 2: Convert to fraction form
    176,703,095.04/265,044,673.44 = 78,306,461.76/x
  3. Step 3: Cross multiply
    176,703,095.04x = 265,044,673.44 × 78,306,461.76
  4. Step 4: Simplify right side
    176,703,095.04x = 20,754,710,585,421,048
  5. Step 5: Solve for x
    x = 20,754,710,585,421,048/176,703,095.04
  6. Step 6: Final answer
    x = 117,455,274.80

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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.