Home / 346,812,389.02-520,220,322.06-88,027,686.28

Finding the Fourth Proportional to 346,812,389.02, 520,220,322.06 and 88,027,686.28

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Solution

The fourth proportional to 346,812,389.02, 520,220,322.06 and 88,027,686.28 is: 132,041,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,812,389.02 : 520,220,322.06 = 88,027,686.28 : x
  2. Step 2: Convert to fraction form
    346,812,389.02/520,220,322.06 = 88,027,686.28/x
  3. Step 3: Cross multiply
    346,812,389.02x = 520,220,322.06 × 88,027,686.28
  4. Step 4: Simplify right side
    346,812,389.02x = 45,793,791,306,778,248
  5. Step 5: Solve for x
    x = 45,793,791,306,778,248/346,812,389.02
  6. Step 6: Final answer
    x = 132,041,970.69

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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.