Home / 506,822,569.02-699,415,150.95-275,035,561.02

Finding the Fourth Proportional to 506,822,569.02, 699,415,150.95 and 275,035,561.02

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Solution

The fourth proportional to 506,822,569.02, 699,415,150.95 and 275,035,561.02 is: 379,549,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,822,569.02 : 699,415,150.95 = 275,035,561.02 : x
  2. Step 2: Convert to fraction form
    506,822,569.02/699,415,150.95 = 275,035,561.02/x
  3. Step 3: Cross multiply
    506,822,569.02x = 699,415,150.95 × 275,035,561.02
  4. Step 4: Simplify right side
    506,822,569.02x = 192,364,038,427,421,248
  5. Step 5: Solve for x
    x = 192,364,038,427,421,248/506,822,569.02
  6. Step 6: Final answer
    x = 379,549,077.30

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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.