Home / 524,369,746,737.18-723,622,549,363.88-292,886,644,192.71

Finding the Fourth Proportional to 524,369,746,737.18, 723,622,549,363.88 and 292,886,644,192.71

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Solution

The fourth proportional to 524,369,746,737.18, 723,622,549,363.88 and 292,886,644,192.71 is: 404,179,267,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,737.18 : 723,622,549,363.88 = 292,886,644,192.71 : x
  2. Step 2: Convert to fraction form
    524,369,746,737.18/723,622,549,363.88 = 292,886,644,192.71/x
  3. Step 3: Cross multiply
    524,369,746,737.18x = 723,622,549,363.88 × 292,886,644,192.71
  4. Step 4: Simplify right side
    524,369,746,737.18x = 211,939,380,145,360,478,404,608
  5. Step 5: Solve for x
    x = 211,939,380,145,360,478,404,608/524,369,746,737.18
  6. Step 6: Final answer
    x = 404,179,267,519.01

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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.