Home / 719,020,264.92-1,077,576,923.16-369,252,188.52

Finding the Fourth Proportional to 719,020,264.92, 1,077,576,923.16 and 369,252,188.52

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Solution

The fourth proportional to 719,020,264.92, 1,077,576,923.16 and 369,252,188.52 is: 553,388,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,020,264.92 : 1,077,576,923.16 = 369,252,188.52 : x
  2. Step 2: Convert to fraction form
    719,020,264.92/1,077,576,923.16 = 369,252,188.52/x
  3. Step 3: Cross multiply
    719,020,264.92x = 1,077,576,923.16 × 369,252,188.52
  4. Step 4: Simplify right side
    719,020,264.92x = 397,897,637,175,477,888
  5. Step 5: Solve for x
    x = 397,897,637,175,477,888/719,020,264.92
  6. Step 6: Final answer
    x = 553,388,626.98

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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.