Home / 153,266,707.72-229,930,395.18-56,223,263.08

Finding the Fourth Proportional to 153,266,707.72, 229,930,395.18 and 56,223,263.08

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Solution

The fourth proportional to 153,266,707.72, 229,930,395.18 and 56,223,263.08 is: 84,346,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,266,707.72 : 229,930,395.18 = 56,223,263.08 : x
  2. Step 2: Convert to fraction form
    153,266,707.72/229,930,395.18 = 56,223,263.08/x
  3. Step 3: Cross multiply
    153,266,707.72x = 229,930,395.18 × 56,223,263.08
  4. Step 4: Simplify right side
    153,266,707.72x = 12,927,437,098,293,504
  5. Step 5: Solve for x
    x = 12,927,437,098,293,504/153,266,707.72
  6. Step 6: Final answer
    x = 84,346,021.98

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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.