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Finding the Fourth Proportional to 153,292,574.90, 229,938,862.35 and 153,292,574.90

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Solution

The fourth proportional to 153,292,574.90, 229,938,862.35 and 153,292,574.90 is: 229,938,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,292,574.90 : 229,938,862.35 = 153,292,574.90 : x
  2. Step 2: Convert to fraction form
    153,292,574.90/229,938,862.35 = 153,292,574.90/x
  3. Step 3: Cross multiply
    153,292,574.90x = 229,938,862.35 × 153,292,574.90
  4. Step 4: Simplify right side
    153,292,574.90x = 35,247,920,279,208,164
  5. Step 5: Solve for x
    x = 35,247,920,279,208,164/153,292,574.90
  6. Step 6: Final answer
    x = 229,938,862.35

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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.