Home / 562,911,290.04-776,816,235.27-308,592,192.36

Finding the Fourth Proportional to 562,911,290.04, 776,816,235.27 and 308,592,192.36

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Solution

The fourth proportional to 562,911,290.04, 776,816,235.27 and 308,592,192.36 is: 425,856,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,911,290.04 : 776,816,235.27 = 308,592,192.36 : x
  2. Step 2: Convert to fraction form
    562,911,290.04/776,816,235.27 = 308,592,192.36/x
  3. Step 3: Cross multiply
    562,911,290.04x = 776,816,235.27 × 308,592,192.36
  4. Step 4: Simplify right side
    562,911,290.04x = 239,719,425,102,810,848
  5. Step 5: Solve for x
    x = 239,719,425,102,810,848/562,911,290.04
  6. Step 6: Final answer
    x = 425,856,488.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.