Home / 239,283,306-520,557,012

Finding the Third Proportional to 239,283,306 and 520,557,012

Calculator

Solution

The third proportional to 239,283,306 and 520,557,012 is: 1,132,463,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,283,306 : 520,557,012 = 520,557,012 : x
  2. Step 2: Convert to fraction form
    239,283,306/520,557,012 = 520,557,012/x
  3. Step 3: Cross multiply
    239,283,306x = 520,557,012 × 520,557,012
  4. Step 4: Simplify right side
    239,283,306x = 270,979,602,742,368,128
  5. Step 5: Solve for x
    x = 270,979,602,742,368,128/239,283,306
  6. Step 6: Final answer
    x = 1,132,463,468.82

Related Problems

Find third proportional to 119,641,653 and 260,278,506
Half scale
Find third proportional to 478,566,612 and 1,041,114,024
Double scale
Find third proportional to 239,283,308 and 520,557,016
Similar ratio
Find third proportional to 358,924,959 and 780,835,518
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.