Home / 147,792,700.40-221,689,050.60-144,013,564.40

Finding the Fourth Proportional to 147,792,700.40, 221,689,050.60 and 144,013,564.40

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Solution

The fourth proportional to 147,792,700.40, 221,689,050.60 and 144,013,564.40 is: 216,020,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,792,700.40 : 221,689,050.60 = 144,013,564.40 : x
  2. Step 2: Convert to fraction form
    147,792,700.40/221,689,050.60 = 144,013,564.40/x
  3. Step 3: Cross multiply
    147,792,700.40x = 221,689,050.60 × 144,013,564.40
  4. Step 4: Simplify right side
    147,792,700.40x = 31,926,230,365,357,960
  5. Step 5: Solve for x
    x = 31,926,230,365,357,960/147,792,700.40
  6. Step 6: Final answer
    x = 216,020,346.60

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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.