Home / 149,208,013.60-223,812,020.40-88,592,538.40

Finding the Fourth Proportional to 149,208,013.60, 223,812,020.40 and 88,592,538.40

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Solution

The fourth proportional to 149,208,013.60, 223,812,020.40 and 88,592,538.40 is: 132,888,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,208,013.60 : 223,812,020.40 = 88,592,538.40 : x
  2. Step 2: Convert to fraction form
    149,208,013.60/223,812,020.40 = 88,592,538.40/x
  3. Step 3: Cross multiply
    149,208,013.60x = 223,812,020.40 × 88,592,538.40
  4. Step 4: Simplify right side
    149,208,013.60x = 19,828,075,011,668,584
  5. Step 5: Solve for x
    x = 19,828,075,011,668,584/149,208,013.60
  6. Step 6: Final answer
    x = 132,888,807.60

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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.