Home / 154,506,807.60-231,760,211.40-152,118,020.40

Finding the Fourth Proportional to 154,506,807.60, 231,760,211.40 and 152,118,020.40

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Solution

The fourth proportional to 154,506,807.60, 231,760,211.40 and 152,118,020.40 is: 228,177,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,807.60 : 231,760,211.40 = 152,118,020.40 : x
  2. Step 2: Convert to fraction form
    154,506,807.60/231,760,211.40 = 152,118,020.40/x
  3. Step 3: Cross multiply
    154,506,807.60x = 231,760,211.40 × 152,118,020.40
  4. Step 4: Simplify right side
    154,506,807.60x = 35,254,904,565,653,516
  5. Step 5: Solve for x
    x = 35,254,904,565,653,516/154,506,807.60
  6. Step 6: Final answer
    x = 228,177,030.60

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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.