Home / 249,168,465.20-373,752,697.80-147,047,812.40

Finding the Fourth Proportional to 249,168,465.20, 373,752,697.80 and 147,047,812.40

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Solution

The fourth proportional to 249,168,465.20, 373,752,697.80 and 147,047,812.40 is: 220,571,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,168,465.20 : 373,752,697.80 = 147,047,812.40 : x
  2. Step 2: Convert to fraction form
    249,168,465.20/373,752,697.80 = 147,047,812.40/x
  3. Step 3: Cross multiply
    249,168,465.20x = 373,752,697.80 × 147,047,812.40
  4. Step 4: Simplify right side
    249,168,465.20x = 54,959,516,590,088,296
  5. Step 5: Solve for x
    x = 54,959,516,590,088,296/249,168,465.20
  6. Step 6: Final answer
    x = 220,571,718.60

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1.5x scale

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.