Home / 463,974,625.56-695,896,411.98-148,799,699.49

Finding the Fourth Proportional to 463,974,625.56, 695,896,411.98 and 148,799,699.49

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Solution

The fourth proportional to 463,974,625.56, 695,896,411.98 and 148,799,699.49 is: 223,178,534.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,974,625.56 : 695,896,411.98 = 148,799,699.49 : x
  2. Step 2: Convert to fraction form
    463,974,625.56/695,896,411.98 = 148,799,699.49/x
  3. Step 3: Cross multiply
    463,974,625.56x = 695,896,411.98 × 148,799,699.49
  4. Step 4: Simplify right side
    463,974,625.56x = 103,549,176,978,793,248
  5. Step 5: Solve for x
    x = 103,549,176,978,793,248/463,974,625.56
  6. Step 6: Final answer
    x = 223,178,534.50

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1.5x scale

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.