Home / 233,075,389.60-349,613,084.40-156,435,133.60

Finding the Fourth Proportional to 233,075,389.60, 349,613,084.40 and 156,435,133.60

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Solution

The fourth proportional to 233,075,389.60, 349,613,084.40 and 156,435,133.60 is: 234,652,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,075,389.60 : 349,613,084.40 = 156,435,133.60 : x
  2. Step 2: Convert to fraction form
    233,075,389.60/349,613,084.40 = 156,435,133.60/x
  3. Step 3: Cross multiply
    233,075,389.60x = 349,613,084.40 × 156,435,133.60
  4. Step 4: Simplify right side
    233,075,389.60x = 54,691,769,566,422,072
  5. Step 5: Solve for x
    x = 54,691,769,566,422,072/233,075,389.60
  6. Step 6: Final answer
    x = 234,652,700.40

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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.