Home / 370,753,886.90-556,130,830.35-98,152,210.10

Finding the Fourth Proportional to 370,753,886.90, 556,130,830.35 and 98,152,210.10

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Solution

The fourth proportional to 370,753,886.90, 556,130,830.35 and 98,152,210.10 is: 147,228,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,753,886.90 : 556,130,830.35 = 98,152,210.10 : x
  2. Step 2: Convert to fraction form
    370,753,886.90/556,130,830.35 = 98,152,210.10/x
  3. Step 3: Cross multiply
    370,753,886.90x = 556,130,830.35 × 98,152,210.10
  4. Step 4: Simplify right side
    370,753,886.90x = 54,585,470,103,600,656
  5. Step 5: Solve for x
    x = 54,585,470,103,600,656/370,753,886.90
  6. Step 6: Final answer
    x = 147,228,315.15

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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.