Home / 480,795,678,529.71-721,216,710,894.81-158,091,347,386.92

Finding the Fourth Proportional to 480,795,678,529.71, 721,216,710,894.81 and 158,091,347,386.92

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Solution

The fourth proportional to 480,795,678,529.71, 721,216,710,894.81 and 158,091,347,386.92 is: 237,144,647,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,795,678,529.71 : 721,216,710,894.81 = 158,091,347,386.92 : x
  2. Step 2: Convert to fraction form
    480,795,678,529.71/721,216,710,894.81 = 158,091,347,386.92/x
  3. Step 3: Cross multiply
    480,795,678,529.71x = 721,216,710,894.81 × 158,091,347,386.92
  4. Step 4: Simplify right side
    480,795,678,529.71x = 114,018,121,583,323,280,048,128
  5. Step 5: Solve for x
    x = 114,018,121,583,323,280,048,128/480,795,678,529.71
  6. Step 6: Final answer
    x = 237,144,647,248.07

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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.